1. Mouse
1.1. Mouse operations
1.1.1. Point
1.1.2. Click
1.1.3. Right-click
1.1.4. Double-click
1.1.5. Triple-click
1.1.6. Drag
1.1.7. Right-drag
1.1.8. Rotate wheel
1.1.9. Free-spin wheel
1.1.10. Press wheel
1.1.11. Tilt wheel
1.1.12. Press thumb button
2. Pen Input
2.1. you touch a stylus or digital pen on
2.1.1. a flat surface to write
2.1.2. draw
2.1.3. make selections
3. Voice input
3.1. Voice input
3.1.1. speaking into a microphone
3.2. Voice recognition
3.2.1. the computer’s capability of distinguishing spoken words
3.3. Audio input
3.3.1. the process of entering any sound into the computer
3.3.1.1. Speech
3.3.1.2. Music
3.3.1.3. Sound Effects
4. Biometric Input
4.1. Fingerprint reader
4.2. Face recognition system
4.3. Hand geometry system
4.4. Voice verification system
4.5. Signature verification system
4.6. Iris recognition system
4.7. Retinal scanners
5. Retinal scanners
5.1. A POS terminal records purchases, processes payment, and updates inventory
5.2. A POS terminal records purchases, processes payment, and updates inventory
5.3. A POS terminal records purchases, processes payment, and updates inventory
6. The keyboard
6.1. Wired Keyboards
6.1.1. USB port
6.1.2. Keyboard port
6.2. Wireless Keyboards
6.2.1. Bluetooth
6.2.2. IrDA
7. Touch Screens and Touch-Sensitive Pads
7.1. Microsoft Surface
7.2. Touch-sensitive pads
8. Game Controllers
8.1. Gamepads
8.2. Joysticks and Wheels
8.3. Light guns
8.4. Dance pads
8.5. Motionsensing controllers
9. digital camera
9.1. Studio cameras
9.2. Field cameras
9.3. Point-and-shoot camera
10. Video Input
10.1. Capture video and still images
10.2. Send e-mail messages with video attachments
10.3. Add live images to instant messages
10.4. Broadcast live images over the Internet
10.5. Make video telephone calls
11. Scanners and Reading Devices
11.1. Flatbed
11.2. Pen or Handheld
11.3. Sheet-fed
11.4. Drum
11.5. Optical character recognition (OCR)
11.5.1. involves reading characters from ordinary documents
11.6. turnaround document
11.6.1. a document you return to the company that creates and sends it
11.7. Optical mark recognition (OMR)
11.7.1. reads hand-drawn marks such as small circles or rectangles
11.8. A bar code reader
11.9. RFID (radio frequency identification)
11.9.1. can track
11.9.1.1. Inventory
11.9.1.2. Location of soldiers
11.9.1.3. Employee wardrobes
11.9.1.4. Airline baggage
11.9.1.5. Gauging tire pressure and temperature
11.9.1.6. Library books
11.9.1.7. Prepaid tolls
11.10. Magnetic stripe card readers
11.10.1. Credit cards
11.10.2. Entertainment cards
11.10.3. Bank cards
11.10.4. Other similar cards
11.11. MICR (magnetic ink character recognition)
11.11.1. devices read text printed with magnetized ink
11.11.2. Banking industry uses MICR for check processing
11.12. Used in
11.12.1. Restaurants
11.12.2. Grocery stores
11.12.3. Factories
11.12.4. Warehouses
11.12.5. The outdoors