Input
by Theeranon Chaiyakun

1. Input Devices
1.1. The Key Board
1.1.1. Wired Keyboards
1.1.1.1. Keyboard port
1.1.1.2. USB port
1.1.2. Wireless Keyboards
1.1.2.1. Bluetooth
1.1.2.2. IrDA
1.2. pen input
1.3. Game Controllers
1.3.1. Gamepads
1.3.2. Joysticks and Wheels
1.3.3. Light guns
1.3.4. Dance pads
1.3.5. Motion‐sensing controllers
2. Pointing Devices
2.1. trackball
2.2. touchpad
2.3. mouse
2.4. pointing stick
3. Touch Screens and Touch-Sensitive Pads
3.1. Microsoft Surface
3.2. Touch‐sensitive pads
4. Digital Cameras
4.1. Field cameras
4.2. Studio cameras
4.3. Point‐and‐shoot camera
4.4. Two factors affect the quality of digital camera photos
4.4.1. Resolution
4.4.2. Number of bits stored in each pixel
5. Voice Input
5.1. Voice recognition
5.2. Voice input
5.3. Audio input
5.3.1. Speech
5.3.2. Music
5.3.3. Sound Effects
6. Video Input
6.1. video conferene
6.2. Web cam
7. Scanners and Reading Devices
7.1. Flatbed
7.2. Pen or Handheld
7.3. Sheet‐fed
7.4. Drum
7.5. Optical character recognition (OCR)
7.6. turnaround document
7.7. Optical mark recognition (OMR)
7.8. bar code reader
7.9. RFID (radio frequency identification)
7.10. Magnetic stripe card readers
7.10.1. Credit cards
7.10.2. Entertainment cards
7.10.3. Bank cards
7.10.4. Other similar cards