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INPUT DEVICES

Webcam in front of computer screen
Businessmen press button on the panel for using photocopier or printer for printout and scanning document paper at office.

INPUT DEVICES

Input devices are like special tools that help us to tell the computer what want it to do. They let us give information to the computer by clicking, typing, or even drawing. Just like you talk to your friends, you can talk to computer using these tolls.

Keyboard

A keyboard is like a special board full of buttons. Each button has a letter, number, or picture on it. When you press these buttons, you can make you can make words and tell the computer what to do. It is like a secret code that helps you talk to the computer.

Alphabets Keys

The first keys you will discover are the Alphabet Keys. These keys have letter from A to Z.

When you press them, you can create words, just like you do when you are writing withe a pencil.

Number Keys

These keys have numbers from 1 to 0. They are like digital countdown! When you press them, you can tell the computer to do math or count things.

Function and Special Keys

 These keys have interesting names like F1, Spacebar, Enter, and Backspace. Each one has a unique job to help you work with the computer in different ways.

Arrow Keys

These keys look like little arrows and help you move around on the computer screen, just like going on an adventure!

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IDENTIFY CPU AS THE BRAIN OF A COMPUTER

INTRODUCTION:

Imagine your computer is like a superhero, and the CPU is its superpower! In this chapter, we’re going to learn all about the CPU, the computer ‘s brain, and how it helps our computers do amazing things.

Computing tower box isolated on white background 3D

What is a CPU?

A CPU stands for Central Processing Unit, but you can call it the computer ‘s brain.

It ‘s like the boss of all the parts of a computer, making sure everything works.

All the other parts, such as keyboard, the mouse

 and the monitor are connected to the CPU through wires.

What does a CPU do?

The CPU helps our computer think and do many things.

It can solve math problems, play games, and show us pictures.

IT processes input, store data and give us output results.

How does a CPU look?

The CPU is like a superhero when you play games. It thinks fast to move characters in the game.

Inside the CPU

Let ‘s imagine the CPU has tiny workers called “transistors.” They are super fast and help the CPU do its job.

Transistors are like little switches that can be turned on and off really quickly.

Inside the CPU Factory

CPUs are made in big factories by very smart people