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Printer: A printer is an output device used to print text or pictures. There are three
types of printers: Dot matrix printer, Inkjet printer and Laser printer.
Dot Matrix Inkjet Laser
Leadership & Responsibility
“Take a printout only if it is necessary. By doing
this, you can save trees. Ask your teacher, how
can it be done?”
Monitor: A monitor is an output device used to display information processed
by the computer. Whatever you type on the keyboard is seen on the monitor.
The monitor is also known as Visual Display Unit or VDU. There are different types
of monitors:
CRT LCD Touchscreen
Speakers: Speakers are the output devices used to play music, voice
and sounds stored in a computer. It gives an output in the form of a
sound.
Speakers
Projector: A projector is an output device used to display
videos, pictures, documents, etc., from a computer screen to
a large screen. Projector
Plotter: A plotter is a type of printer that draws high-quality
images on a very large sheet of paper. They are used by
engineers, architects, scientists and designers.
Plotter
12 Trackpad (V2.1)-III

