1. e-business and Information Systems
Input Devices
Keyboard
Pointing devices
Other devices
3/5/2002
e-business and Information Systems

2. e-business and Information Systems
Keyboard
Keyboard
8-bit data
less than 256 characters
2 X 2 X 2 X 2 = 16
16 X 16 = 256
A – Z, a – z, 0 – 9 (62)
F1 – F12 (12)
Other combined keys functionality
ctrl-c, ctrl-x, ctrl-v, etc.
3/5/2002
e-business and Information Systems

3. e-business and Information Systems
Pointing Devices
Mouse
Trackball
Touchpad
Pointing Stick
Touch Pen
3/5/2002
e-business and Information Systems

4. e-business and Information Systems
Trackball Examples
3/5/2002
e-business and Information Systems

5. e-business and Information Systems
Touchpad Examples
3/5/2002
e-business and Information Systems

6. Pointing Stick Examples
3/5/2002
e-business and Information Systems

7. e-business and Information Systems
Touch Pen Examples
3/5/2002
e-business and Information Systems

8. e-business and Information Systems
Other Devices
Voice (microphone)
Cameras (webcam)
Scanners
Terminals
3/5/2002
e-business and Information Systems

9. e-business and Information Systems
Microphone Examples
3/5/2002
e-business and Information Systems

10. e-business and Information Systems
Webcam Examples
3/5/2002
e-business and Information Systems

11. e-business and Information Systems
Scanner Examples
3/5/2002
e-business and Information Systems

12. e-business and Information Systems
Terminal Examples
3/5/2002
e-business and Information Systems