Information & Communication Technology Iman Ali (9G4)
5/5/2014 7:01:58 AM MS. ANUJA 1
Information & Communication Technology Iman Ali (9G4)
2.1) INPUT DEVICES
5/5/2014 7:01:58 AM MS. ANUJA 2
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
Information & Communication Technology Iman Ali (9G4)
OBJECTIVE OUTCOME
Students will
learn the uses
of each input
devices...
Information & Communication Technology Iman Ali (9G4)
INPUT DEVICES
 Input devices are hardware devices that allow data
t...
KEYBOARD
5/5/2014 7:01:58 AM MS. ANUJA 6
Information & Communication Technology Iman Ali (9G4)
1) KEYBOARD
 Most common
 Used to input text, numbers and instruct...
Information & Communication Technology Iman Ali (9G4)
1) KEYBOARD
USES:
Input data it into applications software
For typ...
Information & Communication Technology Iman Ali (9G4)
1) KEYBOARD
ADVANTAGES: DISADVANTAGES:
 Enable fast entry of new te...
Information & Communication Technology Iman Ali (9G4)
Ergonomic Keyboards
 Recently developed .
 Reduce health related ...
Information & Communication Technology Iman Ali (9G4)
Concept Keyboards
 Uses icons or phrases instead of standard lette...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
NUMERIC
KEYPAD
5/5/2014 7:01:58 AM MS. ANUJA 13
Information & Communication Technology Iman Ali (9G4)
2) NUMERIC KEYPADS
 Used to enter number only.
USES:
 In automatic...
Information & Communication Technology Iman Ali (9G4)
2) NUMERIC KEYPADS
ADVANTAGES: DISADVANTAGES:
 Faster in entering n...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
Information & Communication Technology Iman Ali (9G4)
3) POINTING DEVICES
5/5/2014 7:01:58 AM MS. ANUJA 17
MOUSE
5/5/2014 7:01:58 AM MS. ANUJA 18
Information & Communication Technology Iman Ali (9G4)
3) POINTING DEVICES
 Ball is used underneath the mouse to detect mo...
Information & Communication Technology Iman Ali (9G4)
TYPES OF MICE
1. OPTICAL MOUSE
2. CORDLESS MOUSE
5/5/2014 7:01:58 AM...
Information & Communication Technology Iman Ali (9G4)
USES:
Opening, closing & minimizing software
Grouping, moving & de...
Information & Communication Technology Iman Ali (9G4)
ADVANTAGES: DISADVANTAGES:
 Faster to select
 Enable rapid navigat...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
Information & Communication Technology Iman Ali (9G4)
5/5/2014 7:01:58 AM MS. ANUJA 24
Information & Communication Technology Iman Ali (9G4)
 Found in many laptop computers.
 Controlled by moving finger on t...
Information & Communication Technology Iman Ali (9G4)
ADVANTAGES: DISADVANTAGES:
 Faster to select an option
 Rapid navi...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
Information & Communication Technology Iman Ali (9G4)
5/5/2014 7:01:58 AM MS. ANUJA 28
Information & Communication Technology Iman Ali (9G4)
 Ball is on the top of this device and the user controls
the pointe...
Information & Communication Technology Iman Ali (9G4)
TRACKERBALL
USES:
Same pointing/cursor capability as a mouse.
Use...
Information & Communication Technology Iman Ali (9G4)
ADVANTAGES:
DISADVANTAGES:
 Don’t need the same fine
control as the...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
REMOTE
CONTROL
5/5/2014 7:01:58 AM MS. ANUJA 33
Information & Communication Technology Iman Ali (9G4)
 Used to control the operation of other devices
remotely, by infra ...
Information & Communication Technology Iman Ali (9G4)
USES:
 In most home entertainment devices such as:
 Television
 D...
Information & Communication Technology Iman Ali (9G4)
ADVANTAGES: DISADVANTAGES:
 Enable devices to operate
from any dist...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
Information & Communication Technology Iman Ali (9G4)
5/5/2014 7:01:58 AM MS. ANUJA 38
Information & Communication Technology Iman Ali (9G4)
 Similar function to a mice and trackball.
 By gripping the stick,...
Information & Communication Technology Iman Ali (9G4)
USES:
Video/computer games are
often controlled by joysticks.
Used...
Information & Communication Technology Iman Ali (9G4)
ADVANTAGES: DISADVANTAGES:
 Easier to navigate.
 Control is in thr...
Information & Communication Technology Iman Ali (9G4)
INDEX
Input Devices
1. Keyboard
Ergonomic Keyboards
Concept Keybo...
Information & Communication Technology Iman Ali (9G4)
OBJECTIVE OUTCOME
Students will
learn the uses
of each input
devices...
5/5/2014 7:01:58 AM MS. ANUJA 44
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Input devices main

  1. 1. Information & Communication Technology Iman Ali (9G4) 5/5/2014 7:01:58 AM MS. ANUJA 1
  2. 2. Information & Communication Technology Iman Ali (9G4) 2.1) INPUT DEVICES 5/5/2014 7:01:58 AM MS. ANUJA 2
  3. 3. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keyboard 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 3
  4. 4. Information & Communication Technology Iman Ali (9G4) OBJECTIVE OUTCOME Students will learn the uses of each input devices with their advantages and disadvantages. 5/5/2014 7:01:58 AM MS. ANUJA 4
  5. 5. Information & Communication Technology Iman Ali (9G4) INPUT DEVICES  Input devices are hardware devices that allow data to be input into a computer. 5/5/2014 7:01:58 AM MS. ANUJA 5 COMMON SPECIALIST Eg: keyboard Eg: barcode
  6. 6. KEYBOARD 5/5/2014 7:01:58 AM MS. ANUJA 6
  7. 7. Information & Communication Technology Iman Ali (9G4) 1) KEYBOARD  Most common  Used to input text, numbers and instructions into the computer.  Most use QWERTY layout 5/5/2014 7:01:58 AM MS. ANUJA 7
  8. 8. Information & Communication Technology Iman Ali (9G4) 1) KEYBOARD USES: Input data it into applications software For typing in commands to the computer (Eg: Prn Scrn, Ctrl+P, etc). 5/5/2014 7:01:58 AM MS. ANUJA 8
  9. 9. Information & Communication Technology Iman Ali (9G4) 1) KEYBOARD ADVANTAGES: DISADVANTAGES:  Enable fast entry of new text into a document.  Well-tried technology & well- known method of entry.  Easy to use  Easy to do verification checks as data is entered.  Users with limited arm/wrist use can find hard to use.  Slow, compared to direct data entry.  Use up a lot of desk space. 5/5/2014 7:01:58 AM MS. ANUJA 9
  10. 10. Information & Communication Technology Iman Ali (9G4) Ergonomic Keyboards  Recently developed .  Reduce health related problems (Eg: carpal tunnel syndrome or repetitive strain injury (RSI).) 5/5/2014 7:01:58 AM MS. ANUJA 10
  11. 11. Information & Communication Technology Iman Ali (9G4) Concept Keyboards  Uses icons or phrases instead of standard letters. ADVANTAGES: Fast data entry. Waterproof, useful in restaurant environments Tamper proof, useful in certain applications 5/5/2014 7:01:58 AM MS. ANUJA 11
  12. 12. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 12
  13. 13. NUMERIC KEYPAD 5/5/2014 7:01:58 AM MS. ANUJA 13
  14. 14. Information & Communication Technology Iman Ali (9G4) 2) NUMERIC KEYPADS  Used to enter number only. USES:  In automatic teller machines (ATMs), where customers can key in their personal identification number (PIN), an amount of money.  Telephones  Electronic Point Of Sale (EPOS) terminals have these, in case the barcode reader fails , and so it’s manually keyed in. 5/5/2014 7:01:58 AM MS. ANUJA 14
  15. 15. Information & Communication Technology Iman Ali (9G4) 2) NUMERIC KEYPADS ADVANTAGES: DISADVANTAGES:  Faster in entering numeric data.  Easy top carry (for many of them).  Difficult to use  Difficult for entering text  Order of numbers isn’t intuitive. 5/5/2014 7:01:58 AM MS. ANUJA 15
  16. 16. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 16
  17. 17. Information & Communication Technology Iman Ali (9G4) 3) POINTING DEVICES 5/5/2014 7:01:58 AM MS. ANUJA 17
  18. 18. MOUSE 5/5/2014 7:01:58 AM MS. ANUJA 18
  19. 19. Information & Communication Technology Iman Ali (9G4) 3) POINTING DEVICES  Ball is used underneath the mouse to detect movements  By moving the mouse around you can  control the position of a pointer on the  screen  Buttons 1. Left button: select something by 2. double clicking 3. Right button: brings up drop-down menus 4. Scroll button: speeds up the process of moving through a document. 5/5/2014 7:01:58 AM MS. ANUJA 19 MOUSE
  20. 20. Information & Communication Technology Iman Ali (9G4) TYPES OF MICE 1. OPTICAL MOUSE 2. CORDLESS MOUSE 5/5/2014 7:01:58 AM MS. ANUJA 20 3) POINTING DEVICES MOUSE
  21. 21. Information & Communication Technology Iman Ali (9G4) USES: Opening, closing & minimizing software Grouping, moving & deleting files Editing images Controlling position of the pointer on the screen Selecting an icon, scrolling up & down/left & right 5/5/2014 7:01:58 AM MS. ANUJA 21 3) POINTING DEVICES MOUSE
  22. 22. Information & Communication Technology Iman Ali (9G4) ADVANTAGES: DISADVANTAGES:  Faster to select  Enable rapid navigation through applications and the internet  Small, take up little area  Users with limited arm/wrist use can find hard to operate a mouse  Easily get damaged, older ones, get clogged up with dirt.  Difficult if no flat surface readily available 5/5/2014 7:01:58 AM MS. ANUJA 22 3) POINTING DEVICES MOUSE
  23. 23. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 23
  24. 24. Information & Communication Technology Iman Ali (9G4) 5/5/2014 7:01:58 AM MS. ANUJA 24
  25. 25. Information & Communication Technology Iman Ali (9G4)  Found in many laptop computers.  Controlled by moving finger on the touchpad, & gently tapping for selection.  Also have buttons for same functioning as the mouse. USES: SAME MOUSE USES 5/5/2014 7:01:58 AM MS. ANUJA 25 3) POINTING DEVICES TOUCHPAD
  26. 26. Information & Communication Technology Iman Ali (9G4) ADVANTAGES: DISADVANTAGES:  Faster to select an option  Rapid navigation through applications & the internet.  No need of separate mouse.  Can be used even if there is no flat surface available.  Users with limited arm/wrist use can find hard to use.  Difficult to control the pointer than mouse.  Difficult to ‘drag & drop’ 5/5/2014 7:01:58 AM MS. ANUJA 26 3) POINTING DEVICES TOUCHPAD
  27. 27. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 27
  28. 28. Information & Communication Technology Iman Ali (9G4) 5/5/2014 7:01:58 AM MS. ANUJA 28
  29. 29. Information & Communication Technology Iman Ali (9G4)  Ball is on the top of this device and the user controls the pointer on the screen by rotating the ball with the hand.  Most have two buttons, which have the same functions.  If there is a third button, equivalent to a double click. 5/5/2014 7:01:58 AM MS. ANUJA 29 3) POINTING DEVICES TRACKERBALL
  30. 30. Information & Communication Technology Iman Ali (9G4) TRACKERBALL USES: Same pointing/cursor capability as a mouse. Used in applications where user has a disability (such as RSI) Used in a control room environment (faster use). 5/5/2014 7:01:58 AM MS. ANUJA 30 3) POINTING DEVICES
  31. 31. Information & Communication Technology Iman Ali (9G4) ADVANTAGES: DISADVANTAGES:  Don’t need the same fine control as the mouse.  Users with limited arm/wrist movement will find it easier than a mouse.  Pointer can be positioned more accurately on the screen.  Very expensive.  Users need practice for easy controlling. 5/5/2014 7:01:58 AM MS. ANUJA 31 3) POINTING DEVICES TRACKERBALL  They take up less desk space, since they are stationary.
  32. 32. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 32
  33. 33. REMOTE CONTROL 5/5/2014 7:01:58 AM MS. ANUJA 33
  34. 34. Information & Communication Technology Iman Ali (9G4)  Used to control the operation of other devices remotely, by infra signals.  Buttons are used to select options such as: Television stations Sound levels Timings on a DVD recorder 5/5/2014 7:01:58 AM MS. ANUJA 34 3) POINTING DEVICES REMOTE CONTROL
  35. 35. Information & Communication Technology Iman Ali (9G4) USES:  In most home entertainment devices such as:  Television  DVD player/ recorder  Hifi systems  To control multimedia systems.  In industrial applications to remotely control process. (stop and start machinery, etc.) 5/5/2014 7:01:58 AM MS. ANUJA 35 3) POINTING DEVICES REMOTE CONTROL
  36. 36. Information & Communication Technology Iman Ali (9G4) ADVANTAGES: DISADVANTAGES:  Enable devices to operate from any distance.  Safe to operate equipment from a distance., as some chemical process are hazardous.  Users with limited hand/wrist movement can find it difficult to use.  The signal between the control and the device can easily be blocked. 5/5/2014 7:01:58 AM MS. ANUJA 36 3) POINTING DEVICES REMOTE CONTROL
  37. 37. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 37
  38. 38. Information & Communication Technology Iman Ali (9G4) 5/5/2014 7:01:58 AM MS. ANUJA 38
  39. 39. Information & Communication Technology Iman Ali (9G4)  Similar function to a mice and trackball.  By gripping the stick, a pointer on the screen can be controlled  Whereas, buttons are used to make selections.  Often they have another button on the top of the stick, for gaming purposes. 5/5/2014 7:01:58 AM MS. ANUJA 39 3) POINTING DEVICES JOYSTICKS
  40. 40. Information & Communication Technology Iman Ali (9G4) USES: Video/computer games are often controlled by joysticks. Used in simulators to mimic actual controls. 5/5/2014 7:01:58 AM MS. ANUJA 40 3) POINTING DEVICES JOYSTICKS
  41. 41. Information & Communication Technology Iman Ali (9G4) ADVANTAGES: DISADVANTAGES:  Easier to navigate.  Control is in three dimensions (3D).  Difficult to control the on screen pointer than the mouse. 5/5/2014 7:01:58 AM MS. ANUJA 41 3) POINTING DEVICES JOYSTICKS
  42. 42. Information & Communication Technology Iman Ali (9G4) INDEX Input Devices 1. Keyboard Ergonomic Keyboards Concept Keyboards 2. Numeric Keypad 3. Pointing Devices:  Mice  Touch pad  Tracker ball  Remote Control  Joystick 5/5/2014 7:01:58 AM MS. ANUJA 42
  43. 43. Information & Communication Technology Iman Ali (9G4) OBJECTIVE OUTCOME Students will learn the uses of each input devices with their advantages and disadvantages. 5/5/2014 7:01:58 AM MS. ANUJA 43 We have learnt The different kinds of input devices and their uses, including advantages and disadvantages.
  44. 44. 5/5/2014 7:01:58 AM MS. ANUJA 44

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