Question

explain any 3 input devices .​

Answer 1

Answer:

Input Devices

1.Keyboard

It is the most commonly used

input device.It is used mainly

for typing text,numbers and

characters that can be seen

on the screen.A keyboard consist

of 104 keys.

2.Mouse

A mouse is a small pointing device that contains one or more

buttons for pointing and selecting

items on the computer screen.The

mouse pointer moves according

to the movement of the mouse.The

pointer of the mouse is called a

cursor.There are two types of mouse.They are:

1.optical mouse

2.Scroll mouse

3.Joystick

It is a pointing device.It moves

in all directions and controls the

movement of a pointer or some

other display symbols.A joysticks

include two buttons called triggers.

Joysticks are used mostly for

computer games.

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Answer 2

Question:-

explain any 3 input devices .

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Input devices:-

1.Keyboard

It is the most commonly used

input device.It is used mainly for typing text,numbers and characters that can be seen on the screen.

2.Mouse

A mouse is a small pointing device that contains one or more buttons for pointing and selecting items on the computer screen.

3.Joystick

It is a pointing device.It moves in all directions and controls the movement of a pointer or some other display symbols.

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