Keyboard is a device that is used to import data into the computer. Looks like the letters typewriter keys as input to the base needs to be on every computer receives information from the press, and then make changes to the code in order to pass them to the computer. The keyboard is used to enter data, there will be a number ranging from 50 or more keys. Most character keys Panel with separate numeric keypad To make entering numerical data, making it easier and more comfortable. The character key positioning is in accordance with the standard of the printing system, a touch of the typewriter keys are used in thy (shift), to make it able to print both letters. Uppercase and lowercase letters, numbers, and identification systems, which are used in most computers, 8-bit or 7 codes are, that is, when it is pressed the character key code panel size 7 or 8 bits, into the computer system.
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