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Mrs. Saima Tahir Miss.Ammara Irshad

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Mrs. Saima Tahir Miss.Ammara Irshad. Topic: Computer Input Devices. Contents. Definition of Input Devices Types of Input Devices Key Board Mouse Scanner Micro Phone Light Pen. Objectives. Students will be able to

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mrs saima tahir miss ammara irshad

Mrs. Saima TahirMiss.Ammara Irshad

Topic: Computer Input Devices

  • Definition of Input Devices
  • Types of Input Devices
  • Key Board
  • Mouse
  • Scanner
  • Micro Phone
  • Light Pen

Students will be able to

  • Define Input devices
  • Recognize different types of input devices

e.g. key board, mouse, scanner, microphone and light pen.


An input deviceis any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system.

A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanner
micro phone
An instrument that converts sound waves into an electric current, usually fed into an amplifier, a recorder, or a broadcast transmitter.Micro Phone
light pen
A small, photosensitive device connected to a computer and moved by hand over an output display in order to manipulate information in the computer.Light Pen