Z Score,T Score, Percential Rank and Box Plot Graph
Divine Educational Institute.pptx
1.
2. A keyboard is an input device and is the most basic way for the user to
communicate with a computer. This device is patterned after its
predecessor, the typewriter, from which the keyboard inherited its layout,
although the keys or letters are arranged to function as electronic switche
The number keys across the top of the keyboard are also found on the
right of the keyboard. The letter keys are in the centre of the keyboard
3. A keyboard is for putting information including letters,
words and numbers into your computer. You press the
individual buttons on the keyboard when you type. The
number keys across the top of the keyboard are also
found on the right of the keyboard. The letter keys are in
the centre of the keyboard. Keyboard is a peripheral
device that enables a user to input text into a computer
or any other electronic machinery. A keyboard is an
input device and is the most basic way for the user to
communicate with a computer.
5. There are few types of keyboard
1. QWERTY Keyboards.
2. Wired Keyboards.
3. Numeric Keypads.
4. Ergonomic Keyboards.
5. Wireless Keyboards.
6. USB Keyboards.
7. Bluetooth Keyboards.
8. Magic Keyboards
6. QWERTY is a keyboard layout for Latin-script alphabets. The
name comes from the order of the first six keys on the top left
letter row of the keyboard. The QWERTY design is based on a
layout created for the Sholes and Glidden typewriter and sold
to E. Remington and Sons in 1873
7. A wired keyboard means there is a wire connecting your
keyboard to your computer. At the end of the wire is a USB
plug that goes into a USB port on your computer. Wired
keyboards are extremely reliable—there is little that could go
wrong with this direct connection
8. A wireless keyboard is a computer keyboard that allows the
user to communicate with computers, tablets, or laptops with
the help of radio frequency, such as Wi-Fi and Bluetooth or
with infrared technology. It is common for wireless
keyboards available these days to be accompanied by a
wireless mouse
9. An ergonomic keyboard is a computer keyboard designed
with ergonomic considerations to minimize muscle strain,
fatigue, and other problems
10. There many types of keys in keyboard
1. Alphabetical keys
2. Number keys
3. Arrow keys
4. Function keys
5. Special key
6. Character keys
