1) Keyboard: It is an input device which contains several keys. some properties of keyboard are:
* It is common input device.
*It convert letter into electronic signals.
*Its shape is like typewriter.
* It consist of number keys, alphabetic keys,function keys and special function keys.
2) Mouse: Mouse is a pointing input device. Some properties of mouse are:
* It is quick input device.
* It contains two or three buttons.
*It also has a scroll button.
3) Scanner: Scanner is a device used to feed picture to the computer. Some properties of scanner are:
* It is like photocopier machine in shape.
* It is capable of recognition of character and picture.
* It uses laser beam.
4) Microphone: A microphone is a device which allows you to record sounds and saves them into computer. Microphones can also be used with other application such as a voice dictation program or a voice conference program.
5) Digital Camera: A digital camera is used to take pictures/videos and then stores these into computer memory or memory card.
Posted By: Wasim Javed
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