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Post on 08-Feb-2017
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COMPUTERComputer is an electronic device that
received input data and through output device
mouse• In computer a mouse is a pointing device that detects
two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows for fine control of a graphical user interface
KEYBOARD External input device used to type data into some sort of computer
system whether it be a mobile device, a personal computer
SPEAKERSpeakers are popular output devices used with
computer systems. They receive audio input from the computer's sound card and produce audio
output in the form of sound waves. Most computer speakers are active speakers, meaning they have an internal amplifier which allows you to increase the volume, or amplitude, of the sound. Speakers
usually come in pairs, which allows them to produce stereo sound from two separate audio
channels
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