1. Input/Output Devices

2. Keyboard 08/21/10 PCTE, Baddowal

3. 2 button Mouse with scroll wheel 08/21/10 PCTE, Baddowal

5. Optical Mouse 08/21/10 PCTE, Baddowal

7. Wireless Mouse 08/21/10 PCTE, Baddowal

9. Touchpad of a Laptop Computer 08/21/10 PCTE, Baddowal

13. Mobile with Touch screen and QWERTY keyboard 08/21/10 PCTE, Baddowal

14. Touch screen ATM 08/21/10 PCTE, Baddowal

15. Trackpoint 08/21/10 PCTE, Baddowal

16. Trackball Mouse 08/21/10 PCTE, Baddowal

17. Trackball in a laptop 08/21/10 PCTE, Baddowal

18. Joystick 08/21/10 PCTE, Baddowal

19. Light Pen 08/21/10 PCTE, Baddowal