INPUT AND OUTPUT DEVICES

Hello Friends in this Post we will see INPUT AND OUTPUT DEVICES 

Input devices are those devices with the help of which , user gives the data and instruction to the computer.The commonly used input devices are keyboard and computer mouse.

Output devices are those devices which provides output to the user. Commonly used output device are monitor and printer.

A device which is used to put information into the computer is called an input device.

Most Commonly Used  INPUT DEVICES are as follows

  1. Keyboard
  2. Computer Mouse
  3. Touchscreen
  4. Bar-code reader
  5. Scanner or Image scanner
  6. Webcam
  7. Light pen
  8. Camera or Digital camera
  9. Microphone


A device which is used to get information out of the computer is called a output device.

Most Commonly Used  OUTPUT DEVICES are as follows

  1. Monitor(Display unit)
  2. Printer
  3. Speaker
  4. Projector
  5. Headphones
  6. Sound Card
  7. Video Card
  8. GPS System