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Input device

Stack #202671

QuestionAnswer
a type-writter-like set of keys that re used to input data and control commands to the computer keyboard
what is a concept keyboard it is a sheet that goes over a flat pad and allows you to create your own individual keys
give examples where a concept keyboard can be used tills in shops, restraunts
define mouse a mouse is a pointing device that can be used to select items on a screen
what are the names of alternative pointing device trackerball and joystick
what is the name of the scanner which reads the bar codes bar code
what is a optical mark reader (OMR) this detects the presence or absence of a mark in a predefined area on a page and translate it into a value
credit cards are scanned by what type of scanner Magnetic card reader
Created by: manvi
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