Monday 22 July 2013

Keyboard

Question : What is Keyboard?  Define Keyboard? Why it is used?
"An External Computer hardware, a Keyboard is the set of typewriter style device that enables you to enter data into a Computer.Computer Keyboard are mostly similar to typewriter with arrangement of some additional keys."
Keys on the Computer keyboard are often classified as :
  • Alphanumeric Keys(Letters and Numbers)
  • Punctuation Keys(Comma, Period, Semicolon etc...)
  • Special keys(Function Keys,Control Keys,Arrow Keys,Caps Lock Key etc...)
An original Computer Keyboard Contains 84 Keys.

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