lnput
by winnie best
1. Digital Cameras
1.1. Studio cameras
1.2. Field cameras
1.3. Point-and-shoot camera
2. Voice Input
2.1. Speech
2.2. Music
2.3. Sound Effect
3. Scanners and Reading Devices
3.1. Flatbed
3.2. Pen or Handheld
3.3. Sheet-fed
3.4. Drum
3.5. Magnetic stripecard readers
3.5.1. Credit cards
3.5.2. Entertainment cards
3.5.3. Bank cards
3.5.4. Other similar cards
4. Video Input
4.1. Web cam
4.2. Video conference
5. Input Devices
5.1. The keyboard
5.1.1. Wired Keyboards
5.1.1.1. USB port
5.1.1.2. keyboard port
5.1.2. Wireless keyboards
5.1.2.1. Bluetooth
5.1.2.2. IrDA
6. Pointing Devices
6.1. Mouse
6.2. Touch Screens and Touch-Sensitive Pads
6.3. Pen Input
6.4. Other Pointing Devices
6.4.1. Trackball
6.4.2. Touchpad
6.4.3. Pointing Stick