Sagot :
Answer:
Input Devices. In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mice, scanners, digital cameras and joysticks.
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Explanation:
An inexpensive way to get entire documents, pictures, and anything on a flat Surface into a computer is by using a scanner. Scanners use optical recognition systems that have a light beam to scan input data to convert it into electrical signals, which are sent to the computer for processing.