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most computer users are familiar with the standard owerty keyboards that is present on virtually all laptop and deskrtop computres

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a trackbll consist of a relative large ball wicht is fixed in place so that the user can spin it around

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input devices are items ofhardware that allow entry of information into the computer

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a mouse is standard pointing device on most desktop computers

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on a concept keyboard each key is programed to periorm a costom function

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is a keydboard that is represented by a series of buttons drawno on a monitor or screen

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smart cards are plastic credit card style cards that differ from normal dump magnetic stripe cards by having a higher strorage capacity

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bank cards,credit cards,hotel key cards and some frequent travellers cards feature a magnetic strip on the reverse side

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a barcode scanner uses a larses to shine light into a barcode label

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a microphone ilows sound data to be input the computer

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touch screens allow users to interact with computers using their hand or a specially designed pen called a stylus

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are two common input devices used by gamer players

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touch pads are common input devices on laptops,where there is usually not enough space for a mouse