Sunday 12 May 2013

Keyboard

It is also known as standard input device.
These are used to input text, numbers and instructions into the computer


                                                                   Keyboard
                                          

Advantages:

Enable fast entry of new text into documents.
Most people find them easy to use.
It is easy to use for verification checks.

Disadvantages:

Less portability.
Use of keyboard is time consuming as compared to direct data enrty.

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