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Mouse
A mouse is an input device. It has two buttons and a scroll
wheel on it. It sends instructions to the computer with the
click of a button. It is used to draw pictures and for selecting
objects on the computer. Mouse
Scanner
A scanner is an input device that is used to send documents
or images from paper to the computer. It works like a
photocopier machine.
Scanner
Microphone
A microphone is an input device that is used to record voice,
music and sounds. These can be stored on the computer.
OUTPUT DEVICES Microphone
The devices through which we get the result or output after processing are called
output devices. Some of the output devices are:
Monitor
A monitor is an output device that looks like a television. It
is also known as the Visual Display Unit or VDU.
The front portion of the monitor is called the screen. The
monitor shows you the data that you input and its result
after the computer processes it. Monitor
Printer
A printer is an output device used to
print the result of the work done by
the computer on paper. Printer can be
used to take both black and white, and
coloured printouts. Following are the
Inkjet Printer Laser Printer
types of printers:
Inkjet printer
Laser printer
28 iPro (Ver. 4.1)-II

