Write a short note on any three input devices
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Answer:
Key board
A keyboard is a peripheral device that enables a user to input text into a computer or any other electronic machinery. ... This device is patterned after its predecessor, the typewriter, from which the keyboard inherited its layout, although the keys or letters are arranged to function as electronic switches.
mouse
The mouse is a small, movable device that lets you control a range of things on a computer. Most types of mouse have two buttons, and some will have a wheel in between the buttons. Most types of mouse connect to the computer with a cable, and use the computer's power to work.
Joystick
A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. A joystick, also known as the control column, is the principal control device in the cockpit of many civilian and military aircraft, either as a centre stick or side-stick
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