Input And Output Devices

1. Input

2. Key Guards

3. Sticky Keys

4. Mouse Keys

5. Expanded keyboard

6. Mini Keyboards

7. Big Keys

8. Touch Screens

9. One handed keyboards

10. On screen keyboards

11. Switches

12. Voice input

13. Operating system options

14. options for accesssibility

15. options for sight impairment

16. Output

17. Screen Magnification

18. Screen Readers

19. Braille Printers