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Input devices
Member rating: No Rating | Words: | Submitted: Mon Oct 10 2005
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Input Devices: An input device is a device used to enter information into a computer. Name Picture Description (function and characteristics) Recommended to John Brown (Y/N) Reason Barcode reader Barcodes are different groups of vertical bars that can be read by an optical scanner. Barcodes are printed on nearly every product that you can buy. Shops use them because they are cheap to produce and very durable. No At present, a barcode reader is not one of John Browns requirements. Maybe at a later stage he may decide to purchase one to make it easier to enter product information onto the computer. Keyboard They are the most popular input peripheral. Most computer systems come with one. It is easy to make mistakes when you are using a keyboard. There are some specialist keyboard like a Braille Keyboard which has fewer keys Yes Keyboard comes with the PC and the laptop Mouse This input is small (like a mouse) and has a 'tail' in...
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