What is keyboard ? (conputer keyboard)

A Keyboard is the simplest and commonest input device which is attached to computer. We can enter data and instructions from keyboard.
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A Keyboard is an input device designed to enter text characters and other command into the computer.

         The Keyboard is the most commonly used input device in the personal computer. It is used to feed data and instructions into a computer. A Keyboard contains keys for each alphabetic characters, numbers, special characters and some additional keys for special functions. The data and instructions are fed into the computer by pressing the related keys on the keyboard.