COMPUTER INPUT DEVICES

Computer-Studies

Computer Input Devices

Sections of the Keyboard The Keyboard is divided into five sections; I.            Alphanumeric keys( Alphabet and Numbers): consist of alphabet (a-z) and numbers (0-9) II.            Function keys F1-f12: they are twelve in number f1-F12 and are located horizontally on the first row of the enhanced keyboards. On standard keyboard they are labeled F1-F10 III.            Control […]

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Computer-Studies

Computer Input Devices

An Input Device is any computer hardware equipment used to feed or send data into the main storage of a computer for processing. Many input devices can be classified into two: Ø  Modality of input( e.g mechanical motion, audio, visual etc) Ø  The input is discrete (keyboard) or continuous (mouse’s position) TYPES OF INPUT DEVICES

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Computer-Studies

COMPUTER INPUT DEVICES

AN INPUT DEVICE This is a device which is used to enter data into the computer system. All input devices are collectively called input unit (i.e. input unit of the computer hard ware is made of input devices). EXAMPLES OF INPUT DEVICES Mouse   Barcode reader Keyboard Numeric key pad Light pen Digital camera Joy

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