Input

1. Input Devices

1.1. The Keyboard

1.1.1. Wired Keyboard

1.1.1.1. USB Port

1.1.1.2. Keyboard

1.1.2. Wireless Keyboard

1.1.2.1. Bluetooth

1.1.2.2. lrDA

2. scanner and reading Devices

2.1. Drum

2.2. Flatbed

2.3. Pen or Hendheld

2.4. Sheet - Fed

3. Game Controllers

3.1. Gamepads

3.2. Joysticks and Wheels

3.3. Light guns

3.4. Dance pads

3.5. Motionsensing controllers

4. Digital Cameras

4.1. Studio cameras

4.2. Fieild cameras

4.3. Point and shoot camera

5. Pointing Devices

5.1. Mouse

5.2. Touch Screens and Touch Senaltive Pads

5.3. Pen input

5.4. Other Pointing Devices

5.4.1. Trackball

5.4.2. Touchpad

5.4.3. Pointing stick

6. Video input

6.1. Web cam

6.2. Video conference

7. Voice input

7.1. speech

7.2. Music

7.3. sound effect