Input DevicesInput
Input device
A peripheral used to transfer data from the outside world into a computer system. Some input devices are operated directly by the user others are sensors or transducers, which convert external signals into data.
Keyboard Used for entering data by hand
Keyboard
  Input  
Mouse Used as a desktop pointing device
Mouse
  Input  
Microphone Used to change sound signals into digital signals
Microphone
  Input  
Graphics Tablet Used for freehand drawing tasks
Graphic Tablet
  Input  
Digital Camera Used for capturing still images electronically
Digital Camera
  Input  
Digital Video Camera Used for capturing moving images electronically
Video Camera
  Input  
Game Controller Used for controlling game software.
  Input  
Bar Code Reader
Laser beam is used to read bar-code information.

Bar Code Reader
  Input  
Web Cam Used to send images into your computer.
  Input  
Scanner Used to transfer paper copy images into electronic images.
Flat Bed scanner
  Input