Introduction To Computer And Hardware
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Desktop PCs are flat computers that originally designed for home use, while tower PCs are upright with components stacked inside, resembling an upright desktop PC. Monitors are specialized high-resolution screens that display images by lighting up red, green, and blue dots many times per second based on signals from the video card. Keyboards are the main input device and contain alphanumeric keys for typing as well as function keys for interacting with programs.
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Hardware Review
The document is about computer hardware components and their functions. It contains a jeopardy-style game with categories like "Inner", "Outer", "Input", "Output", and "Misc" with clues and answers about common computer parts such as the printer, power supply, monitor, CPU, keyboard, motherboard, ports, speakers, floppy disk drive, and modem.
Input output devices
Input and output devices allow users to interact with computers. Common input devices include keyboards and mice which allow users to enter text and select items. Output devices such as monitors display information and printers produce hard copies. Storage devices like hard drives, CDs, DVDs, and USB drives are used to save data on the computer.
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The document discusses different types of output devices used in computing. It describes soft copy devices like monitors that display output temporarily, as well as hard copy devices like printers that provide permanent printed output. Specific devices covered include CRT and LCD monitors, dot matrix printers, inkjet printers, and laser printers. It analyzes the key features and differences between these common output hardware components.
PARTS OF A COMPUTER
A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use.
I hope this will help you to gain more knowledge about computer . ENJOY!!!
Computer components
This document discusses the key components of a computer system including input, output, processing, storage, and networking devices. It provides details on common computer hardware such as the monitor, motherboard, CPU, RAM, expansion cards, power supply, disk drives, and input devices. It also covers software types including operating systems and applications. Memory and storage measurements and technologies are defined. The roles of components like graphics cards, motherboards, CPUs and memory are explained. Output devices such as printers and speakers are also outlined. Networking methods for connecting computers are described.
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Input devices such as keyboards, touch screens, and webcams allow users to enter data into a computer. Output devices like speakers, printers, and monitors are used to display or output the data from the computer by producing sound, printing copies, or showing pictures made of pixels on a screen. Common input devices are keyboards for entering text, touch screens for selecting options, and webcams for capturing video, while common output devices include speakers for audio, printers for hard copies, and monitors for visual display of information.
OUTPUT DEVICES
This document provides information about output devices. It defines output devices as hardware that displays processed or stored computer data for users. Examples of output devices given include monitors, printers, speakers, projectors, and plotters. Their uses are described, such as monitors displaying instructions and results, printers producing hard copies, speakers converting sound, and projectors displaying information for large audiences. The document also lists objectives and pre-requisite skills around output devices.
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This document defines common computer terms including monitor, CPU, mouse, headphones, printer, projector, keyboard, microphone, and laptop. A monitor displays computer-generated images, a CPU is the central processing unit, a mouse controls the cursor, headphones are used for listening, a printer outputs computer data, a projector displays images, a keyboard is used for typing, a microphone converts sounds, and a laptop is a portable computer.
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Input and output devices allow users to interact with computers. Common input devices include keyboards and mice which allow users to enter text and select items. Output devices such as monitors display information and printers produce hard copies. Storage devices like hard drives, CDs, DVDs, and USB drives are used to save data on the computer.
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The document discusses different types of output devices used in computing. It describes soft copy devices like monitors that display output temporarily, as well as hard copy devices like printers that provide permanent printed output. Specific devices covered include CRT and LCD monitors, dot matrix printers, inkjet printers, and laser printers. It analyzes the key features and differences between these common output hardware components.
PARTS OF A COMPUTER
A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use.
I hope this will help you to gain more knowledge about computer . ENJOY!!!
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This document discusses the key components of a computer system including input, output, processing, storage, and networking devices. It provides details on common computer hardware such as the monitor, motherboard, CPU, RAM, expansion cards, power supply, disk drives, and input devices. It also covers software types including operating systems and applications. Memory and storage measurements and technologies are defined. The roles of components like graphics cards, motherboards, CPUs and memory are explained. Output devices such as printers and speakers are also outlined. Networking methods for connecting computers are described.
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Input devices such as keyboards, touch screens, and webcams allow users to enter data into a computer. Output devices like speakers, printers, and monitors are used to display or output the data from the computer by producing sound, printing copies, or showing pictures made of pixels on a screen. Common input devices are keyboards for entering text, touch screens for selecting options, and webcams for capturing video, while common output devices include speakers for audio, printers for hard copies, and monitors for visual display of information.
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This document provides information about output devices. It defines output devices as hardware that displays processed or stored computer data for users. Examples of output devices given include monitors, printers, speakers, projectors, and plotters. Their uses are described, such as monitors displaying instructions and results, printers producing hard copies, speakers converting sound, and projectors displaying information for large audiences. The document also lists objectives and pre-requisite skills around output devices.
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This document defines common computer terms including monitor, CPU, mouse, headphones, printer, projector, keyboard, microphone, and laptop. A monitor displays computer-generated images, a CPU is the central processing unit, a mouse controls the cursor, headphones are used for listening, a printer outputs computer data, a projector displays images, a keyboard is used for typing, a microphone converts sounds, and a laptop is a portable computer.
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The document discusses different types of output devices. It describes monitors, printers, and plotters as common output devices. Monitors can be CRT or flat panel displays like LCD. Printers are categorized as impact printers, like dot matrix printers, or non-impact printers, such as inkjet and laser printers. Inkjet printers spray tiny droplets of ink onto paper, while laser printers use heat and pressure to bind toner particles to paper. The document provides examples and details on how different output devices work.
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The document defines computer hardware and provides information on common hardware components. It explains that hardware refers to the physical parts of a computer like the mouse, keyboard, monitor, and speakers. It then provides more details on each of these components, describing features like the mouse buttons, keyboard keys, monitor display, and speakers' purpose. The document concludes by emphasizing the importance of both hardware and software working together for proper computer functioning.
Input and output device
An input device allows a user to enter data and instructions into a computer. Common input devices include keyboards, mice, microphones, scanners, digital cameras, and webcams. Keyboards contain typing keys, function keys, and control keys to control the cursor. Mice contain buttons to select objects and scrolling wheels. Scanners are used to input photos and text into digital formats.
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The document discusses the basic parts and functions of a computer. It defines a computer as a device that takes in information through input devices, stores this in storage devices, processes it, and outputs the processed information. It provides examples of input devices like keyboards, mice, and microphones. Storage devices are listed as hard disk drives, DVD drives, memory sticks, and memory cards. Output devices mentioned include monitors, speakers, and printers. The document also defines hardware as the physical parts you can touch, like monitors and keyboards, while software refers to programs and the information they use, such as web browsers and games.
Human: Thank you for summarizing the document. You captured the key points effectively in 3 sentences or less
Hardware
Computer hardware includes physical parts like the case, CPU, monitor, mouse, keyboard, storage, graphics and sound cards. Input devices allow users to enter information and control the computer, like keyboards, mice, touchpads, webcams, and scanners. Output devices display and present information to users, like monitors, printers, headphones, and speakers. Peripherals are auxiliary devices that input and output data from the computer, including storage devices, printers, and network adapters.
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A computer is a device that accepts information as input, processes it, and provides output. It consists of both hardware and software components. The hardware includes the central processing unit (CPU), memory, and peripheral devices like monitors, keyboards, and mice. Software provides instructions to allow the computer hardware to function and perform tasks, including operating systems and application programs.
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The document discusses various types of computer peripheral output devices. It describes monitors, which display information on a screen for users to view. Printers are also discussed, including how they work and different printer technologies like inkjet and laser printers. The document mentions other output devices such as plotters, speakers, DVD/CD-ROM drives, and headsets.
03 outputs
An output is something produced by a system processing an input, such as the results of calculations or playback of audio and video files. Basic computer outputs include monitors that display processed visual information, printers that produce hard copies, and speakers/headphones that output sound. Other outputs are projectors for enlarging displays, touchscreens that function as monitors with touch input capability, and plotters for printing large documents.
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The document describes the basic components of a computer system including the monitor, keyboard, mouse, printer, speakers, and system unit. The monitor displays visual output and uses pixels to form images. The keyboard allows for text and command input using standard keyboard layout and function keys. The mouse controls cursor movement. Printers produce hard copies of documents in varying quality levels from dot matrix, inkjet, to laser printers. The system unit or base unit is the main body of the desktop computer that houses internal components. Speakers output sound information.
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This document discusses computer input and output devices. It defines input devices as peripherals that send data to computers by allowing users to communicate with computers. Output devices are defined as devices that send the results of data processing to users, allowing computers to communicate with users. Examples of common input devices include keyboards, mice, webcams, and microphones, while common output devices include monitors, printers, speakers, and projectors. The document provides examples of how input devices send data to computers to be processed, and how output devices receive the processed data from computers.
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This document outlines the major elements of a computer system, including hardware and software. It describes computer hardware as the physical components that can be touched, including input devices like keyboards and mice, output devices like monitors and printers, and the system unit containing the motherboard, CPU, power supply, and memory (RAM and hard drive). Common input devices are described as keyboards for typing, mice for pointing and moving objects, and joysticks and light pens for specific purposes. Output devices presented include monitors for visual output and printers, multimedia projectors, and speakers for audio output. The system unit houses the main components like the motherboard, CPU for processing, power supply, and memory in RAM and the hard drive.
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Output devices include monitors, printers, speakers, headphones, and data projectors. Monitors display visual information and come in CRT and LCD varieties, while printers produce hard copies using technologies like dot matrix, inkjet, and laser printing. Speakers and headphones output audio, with speakers providing sound for multiple listeners and headphones for private listening. Data projectors display computer information on a large screen for groups.
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The monitor is the display unit of a computer system. It has a rectangular screen to display text, images, videos, and games. The monitor contains a screen, stand, and power button. Information shown on the monitor's screen is called soft copy because it is not printed and cannot be taken elsewhere. There are two main types of monitors: black and white and colored.
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The document summarizes various types of computer system hardware including input, output, and storage devices. It describes keyboards and mice as common input devices used to enter text and navigate graphical user interfaces. Monitors and printers are mentioned as typical output devices to display and print information. Storage devices discussed include removable media, hard drives, and solid state drives used to permanently store electronic data.
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This document provides an overview of the main components of a computer system, including the monitor, keyboard, speakers, mouse, and system unit. It describes the purpose and key features of each component. The monitor displays the computer's visual output and can use different screen technologies like LCD. The keyboard is the main text input device and can connect via several port types. Speakers output audio and vary in quality. Mice control cursor movement and have different connection options. The system unit houses core components like the motherboard, power supply, drives, and memory.
Input and output devices.pdf
peripheral device, also known as peripheral, computer peripheral, input-output device, or input/output device, any of various devices (including sensors) used to enter information and instructions into a computer for storage or processing and to deliver the processed data to a human operator or, in some cases, a machine controlled by the computer. Such devices make up the peripheral equipment of modern digital computer systems.
Peripherals are commonly divided into three kinds: input devices, output devices, and storage devices (which partake of the characteristics of the first two). An input device converts incoming data and instructions into a pattern of electrical signals in binary code that are comprehensible to a digital computer. An output device reverses the process, translating the digitized signals into a form intelligible to the user. At one time punched-card and paper-tape readers were extensively used for inputting, but these have now been supplanted by more efficient devices.
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The document discusses various input and output devices used in computers. It describes common input devices like the mouse, keyboard, trackball, joystick, light pen, microphone, digital camera, and scanner. It provides details on the different parts and functions of a keyboard. It also explains various output devices such as monitors, printers, plotters, disk drives, CD writers, and distinguishes between soft and hard copies.
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The document defines computer hardware and provides information on common hardware components. It explains that hardware refers to the physical parts of a computer like the mouse, keyboard, monitor, and speakers. It then provides more details on each of these components, describing features like the mouse buttons, keyboard keys, monitor display, and speakers' purpose. The document concludes by emphasizing the importance of both hardware and software working together for proper computer functioning.
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An input device allows a user to enter data and instructions into a computer. Common input devices include keyboards, mice, microphones, scanners, digital cameras, and webcams. Keyboards contain typing keys, function keys, and control keys to control the cursor. Mice contain buttons to select objects and scrolling wheels. Scanners are used to input photos and text into digital formats.
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The document discusses the basic parts and functions of a computer. It defines a computer as a device that takes in information through input devices, stores this in storage devices, processes it, and outputs the processed information. It provides examples of input devices like keyboards, mice, and microphones. Storage devices are listed as hard disk drives, DVD drives, memory sticks, and memory cards. Output devices mentioned include monitors, speakers, and printers. The document also defines hardware as the physical parts you can touch, like monitors and keyboards, while software refers to programs and the information they use, such as web browsers and games.
Human: Thank you for summarizing the document. You captured the key points effectively in 3 sentences or less
Hardware
Computer hardware includes physical parts like the case, CPU, monitor, mouse, keyboard, storage, graphics and sound cards. Input devices allow users to enter information and control the computer, like keyboards, mice, touchpads, webcams, and scanners. Output devices display and present information to users, like monitors, printers, headphones, and speakers. Peripherals are auxiliary devices that input and output data from the computer, including storage devices, printers, and network adapters.
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A computer is a device that accepts information as input, processes it, and provides output. It consists of both hardware and software components. The hardware includes the central processing unit (CPU), memory, and peripheral devices like monitors, keyboards, and mice. Software provides instructions to allow the computer hardware to function and perform tasks, including operating systems and application programs.
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This document provides an overview of the key components of a computer system. It discusses the monitor, system unit, keyboard, mouse, printer, speakers, webcam, automatic voltage regulator, uninterruptible power supply, microphone, headset, and scanner. The monitor displays visual output, while the system unit contains the main computer components. The keyboard allows for text and command input using character, modifier, navigation, and function keys. The mouse is a pointing device, and the printer provides physical printouts. Other peripherals discussed include speakers, a webcam, devices for power regulation and backup, a microphone, headset, and scanner.
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The document discusses various types of computer peripheral output devices. It describes monitors, which display information on a screen for users to view. Printers are also discussed, including how they work and different printer technologies like inkjet and laser printers. The document mentions other output devices such as plotters, speakers, DVD/CD-ROM drives, and headsets.
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An output is something produced by a system processing an input, such as the results of calculations or playback of audio and video files. Basic computer outputs include monitors that display processed visual information, printers that produce hard copies, and speakers/headphones that output sound. Other outputs are projectors for enlarging displays, touchscreens that function as monitors with touch input capability, and plotters for printing large documents.
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The document describes the basic components of a computer system including the monitor, keyboard, mouse, printer, speakers, and system unit. The monitor displays visual output and uses pixels to form images. The keyboard allows for text and command input using standard keyboard layout and function keys. The mouse controls cursor movement. Printers produce hard copies of documents in varying quality levels from dot matrix, inkjet, to laser printers. The system unit or base unit is the main body of the desktop computer that houses internal components. Speakers output sound information.
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This document discusses computer input and output devices. It defines input devices as peripherals that send data to computers by allowing users to communicate with computers. Output devices are defined as devices that send the results of data processing to users, allowing computers to communicate with users. Examples of common input devices include keyboards, mice, webcams, and microphones, while common output devices include monitors, printers, speakers, and projectors. The document provides examples of how input devices send data to computers to be processed, and how output devices receive the processed data from computers.
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This document outlines the major elements of a computer system, including hardware and software. It describes computer hardware as the physical components that can be touched, including input devices like keyboards and mice, output devices like monitors and printers, and the system unit containing the motherboard, CPU, power supply, and memory (RAM and hard drive). Common input devices are described as keyboards for typing, mice for pointing and moving objects, and joysticks and light pens for specific purposes. Output devices presented include monitors for visual output and printers, multimedia projectors, and speakers for audio output. The system unit houses the main components like the motherboard, CPU for processing, power supply, and memory in RAM and the hard drive.
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Output devices include monitors, printers, speakers, headphones, and data projectors. Monitors display visual information and come in CRT and LCD varieties, while printers produce hard copies using technologies like dot matrix, inkjet, and laser printing. Speakers and headphones output audio, with speakers providing sound for multiple listeners and headphones for private listening. Data projectors display computer information on a large screen for groups.
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This document defines and categorizes peripheral devices that can be connected to a computer. Peripheral devices are described as auxiliary equipment that are connected to the CPU independently of the computer and help the computer communicate with the outside world. The document outlines four main categories of peripheral devices: input devices that enter data for processing, output devices that display or project information, storage devices that store data and information, and communication devices that connect computers to other machines to send and receive information.
Out put devices
This document discusses different types of computer output devices. It notes that there are two main types: soft copy output, which is not printed and includes output on screens; and hard copy output, which is printed output like from printers. It provides examples of common output devices like monitors, printers, plotters and speakers, describing what each produces and how they work at a high level.
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The document summarizes various types of computer system hardware including input, output, and storage devices. It describes keyboards and mice as common input devices used to enter text and navigate graphical user interfaces. Monitors and printers are mentioned as typical output devices to display and print information. Storage devices discussed include removable media, hard drives, and solid state drives used to permanently store electronic data.
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This document provides an overview of the main components of a computer system, including the monitor, keyboard, speakers, mouse, and system unit. It describes the purpose and key features of each component. The monitor displays the computer's visual output and can use different screen technologies like LCD. The keyboard is the main text input device and can connect via several port types. Speakers output audio and vary in quality. Mice control cursor movement and have different connection options. The system unit houses core components like the motherboard, power supply, drives, and memory.
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- The document discusses various input and output devices used in computers such as keyboards, mice, scanners, digital cameras, printers, monitors, and speakers.
- It also discusses potential health issues associated with prolonged use of these devices like repetitive strain injuries and discusses ergonomic practices to prevent such issues like having a comfortable sitting position and adjusting workstations to fit the user.
- It provides guidelines for proper ergonomic design of work environments and jobs to prevent injuries and improve productivity.
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The document discusses the key components of computer hardware. It defines hardware as the physical components of a computer system, which are further divided into input devices, output devices, and the system unit. Input devices allow entering data into the computer, output devices display or share the data, and the system unit contains the central processing unit, memory, storage, and ports to connect everything. Examples are provided for common input devices like keyboards and mice, output devices like monitors and speakers, and internal components such as the motherboard, CPU, RAM, and hard drive.
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Used to digitize images or video from the outside world into the computer.
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Peripheral devices connect to computers and are controlled by them. They can be either input devices, like keyboards and mice, which allow data to enter the computer, or output devices, like monitors and printers, which allow the computer to present information. Common input devices include keyboards, mice, cameras, and microphones. Common output devices are monitors, printers, and speakers.
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The document describes the basic components of a computer system, including the monitor, keyboard, mouse, printer, speakers, and system unit. The monitor displays visual output and uses pixels to form images. The keyboard allows for text and command input using standard keyboard layout and function keys. The mouse controls cursor movement on the display screen using buttons. Printers produce hard copies of electronic documents in varying quality depending on the type, which includes dot matrix, inkjet, and laser printers.
Computer output devices
An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. For example, the image shows an inkjet printer, an output device that can make a hard copy of any information shown on your monitor.
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chapter6,Input and Hardware,Basic Information Technology
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5th LF Energy Power Grid Model Meet-up Slides
5th Power Grid Model Meet-up
It is with great pleasure that we extend to you an invitation to the 5th Power Grid Model Meet-up, scheduled for 6th June 2024. This event will adopt a hybrid format, allowing participants to join us either through an online Mircosoft Teams session or in person at TU/e located at Den Dolech 2, Eindhoven, Netherlands. The meet-up will be hosted by Eindhoven University of Technology (TU/e), a research university specializing in engineering science & technology.
Power Grid Model
The global energy transition is placing new and unprecedented demands on Distribution System Operators (DSOs). Alongside upgrades to grid capacity, processes such as digitization, capacity optimization, and congestion management are becoming vital for delivering reliable services.
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Overview
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Introduction To Computer And Hardware
- 1. Introduction to Computer Hardware Desktop PC: A computer that is flat and usually sits on a desk. The original design for a home computer. Tower PC: A computer that is upright--it looks like someone took a desktop PC and turned it on its side. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured above and the tower design. Monitor: The monitor is a specialized, high-resolution screen, similar to a high-quality television. The screen is made up of red, green and blue dots. Many times per second, your video card sends signals out to your monitor. The information your video card sends controls which dots are lit up and how bright they are, which determines the picture you see. Keyboard: The keyboard is the main input device for most computers. There are many sets of keys on a typical “windows” keyboard. On the left side of the keyboard are regular alphanumeric and punctuation keys similar to those on a t