What Are Input Devices?

Computer DevicesAny machine capable of representing information from a computer. This includes display screens, printers, plotters, and synthesizers.Input DevicesAny machine that feeds data into a computer. For example, a keyboard is an input device, whereas a display monitor is an output device. Input devices other than the keyboard are sometimes called alternate input devices. Mice, trackballs, and light pens are all alternate input devices.   KeyboardA...

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What Is Computer?

In this tutorial I will describe about what is computer? As we all are aware that Computer is an electronic device which is used to convert raw data into meaningful infomation. So, I would like to explain about comptuer here.   Computer  Definition of Computer: Computer is an electronic device that is designed to work with Information. The term 'computer is derived from the Latin term 'computare', this means to calculate. Computer...

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List Of Various Input And Output Devices

In this input and output devices tutorial, I would like to explain about various input and output devices. In this computer you can see detailed description of some input and output devices like Keyboard, Mouse, Scanner, Printer, Track Ball, Light Pen Barcode Readers and Plotters etc. Keyboard: Keyboard is used in the input phase of a computer-based information system. Keyboard is most common input device is used today. The data and instructions...

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