IGCSE ICT - UNIT 2 - INPUT & OUTPUT
COMPLETE DETAILED CASE STUDY
x Manual Input Devices - Data is input into the computer by hand.
1. Keyboard
2. Numeric Keypad
3. Pointing Devices
4. Remote Control
5. Joystick
6. Touch Screen
7. Scanner
8. Digital Cameras
9. Microphone
10. Senors
11. Temperature Sensors
12. Pressure Sensor
13. Light sensor
14. Graphics Tablet
15. Video Camera
16. Web Cam
Pointing Devices - Mouse
Touchpad
Trackerball
Mouse - A device that uses a ball under it OR reflected light to detect cursor movement.
COMPLETE DETAILED CASE STUDY
x Manual Input Devices - Data is input into the computer by hand.
1. Keyboard
2. Numeric Keypad
3. Pointing Devices
4. Remote Control
5. Joystick
6. Touch Screen
7. Scanner
8. Digital Cameras
9. Microphone
10. Senors
11. Temperature Sensors
12. Pressure Sensor
13. Light sensor
14. Graphics Tablet
15. Video Camera
16. Web Cam
Pointing Devices - Mouse
Touchpad
Trackerball
Mouse - A device that uses a ball under it OR reflected light to detect cursor movement.
