1. Mouse
1.1. Mouse operations
1.1.1. Point
1.1.2. Click
1.1.3. New node
1.1.4. Right-click
1.1.5. Double-click
1.1.6. Triple-click
1.1.7. Drag
1.1.8. Right-drag
1.1.9. Rotate wheel
1.1.10. Free-spin wheel
1.1.11. Press wheel
1.1.12. Tilt wheel
1.1.13. Press thumb button
1.2. Other Pointing Devices
1.2.1. trackball
1.2.2. touchpad
1.2.3. pointing
2. Game Controllers
2.1. Gamepads
2.2. Joysticks and Wheels
2.3. Light guns
2.4. Dance pads
2.5. Motion-sensing controllers
3. Voice Input
3.1. Voice input
3.1.1. Speech
3.1.1.1. New node
3.1.2. Music
3.1.3. Sound Effects
3.2. Sound Effects
4. Scanners and Reading Devices
4.1. Flatbed
4.1.1. Optical character recognition (OCR)
4.1.2. turnaround document
4.1.3. Optical mark recognition (OMR)
4.2. Pen or Handheld
4.3. Sheet-fed
4.4. Drum
4.5. Magnetic stripe card readers
4.5.1. Credit cards
4.5.2. Entertainment cards
4.5.3. Bank cards
4.5.4. Other similar cards
5. The Keybord
5.1. Wired Keyboards
5.1.1. Keyboard port
5.1.2. USB port
5.2. Wireless Keyboards
5.2.1. Bluetooth
5.2.2. IrDA
6. Touch Screens and Touch-Sensitive Pads
6.1. Microsoft Surface
6.2. Touch-sensitive pads
7. Digital Cameras
7.1. Studio cameras
7.2. Field cameras
7.3. Point-and-shoot camera
8. Video Input
8.1. Video input is the process of capturing full-motion images and storing them on a computer’s storage medium
8.2. Web cam
8.2.1. Capture video and still images
8.2.2. Send e-mail messages with video attachments
8.2.3. Add live images to instant messages
8.2.4. Broadcast live images over the Internet
8.2.5. Make video telephone calls