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Touchpad Essay Topics & Paper Examples

Input And Output Devices Of A Computer

The terms “input” and “output” are used both as: verbs to describe the process of entering /displaying the data. nouns referring to the data itself entered into /displayed by the computer. Input Devices Input devices are necessary to convert information or data in to a form which can be understood by the computer. A good input device should provide timely, accurate and useful data to the main memory of the computer for processing. Keyboard Keyboard is the standard input device attached to all computers. The layout of a keyboard is just like the traditional typewriter of the type QWERTY. It also contains some extra command keys and function keys. It contains a total of 101 to 104 keys. You have…