Page 19 - Computer - 1

KEYBOARD

A keyboard has many buttons that are called keys. Each key has a different

function. Using keyboard, we can write letters, words and numbers on a
computer.

This is a keyboard.

Add to Knowledged to Knowledge
Ad

Writing on a computer is called typing.

MOUSE This is a mouse.

The mouse has two buttons and a small
wheel between the buttons. It is used to

point at items shown on the monitor. Using

mouse, we can draw pictures and play
games on a computer.

CPU (CENTRAL PROCESSING UNIT)

This is a CPU. CPU is the most important part of a

computer. It is present inside the CPU

cabinet. It does processing for all the

work that we want a computer to do.
It also controls the working of all other

parts of the computer.
CPU Cabinet CPU

17