Input

1. Input for Smart Phone

2. Game Controllers

2.1. Gamepads

2.2. Joy Sticks and Wheels

2.3. Light guns

2.4. Dance pads

2.5. Motionsensing Controllers

3. Voice Input

3.1. Audio input

3.2. Voice recognition

3.3. Voice input

4. Video Input

4.1. Web cam

4.2. Video Conference

5. Biometric Input

5.1. Fingerprint  reader

5.2. Face  recognition system

5.3. Hand  geometry  system

5.4. Voice  verification system

5.5. Signature  verification system

5.6. Iris recognition system

5.7. Retinal  scanners

6. Terminals

7. Keyboard

7.1. Wirde Keyborads

7.2. Wireless Keyboad

8. Touch Screens and Touch Sensitive Pads

9. Pointing Devices

9.1. Mouse

9.2. Track ball

9.3. Touch pad

9.4. Pointing stick

10. Pen Input

11. Digital Cameras

11.1. Studio Cameras

11.2. Field Cameras

11.3. Point and Shoot Cameras

12. Scanners and Reading Devices

12.1. Flatbed

12.2. Pen or Handheld

12.3. Sheet‐fed

12.4. Drum