Skip to Content

Lesson 2: Parts of a Computer (Hardware)

Learning Outcomes

By the end of this lesson, you will be able to:

  • Identify the main hardware parts of a computer
  • Understand the practical function of each part
  • Connect each part to a real-world analogy that makes sense

Your Mission: Become a Computer Explorer!

Imagine you're exploring a new planet—but instead of aliens, you're discovering the amazing parts that make a computer work. Today, you'll learn what's inside and outside the computer, and how each piece helps you do things like play games, watch videos, or do homework!

Illustrative Video : Meet Your Computer's Team


Lesson Content: Detailed Explanations


🖥️ 1. Monitor – The Computer’s Face

What it is below👇The screen that shows you information from the computer.

 What it does: Displays text, pictures, videos, websites, and games.

 Think of it like this: Like a television or a picture frame showing images.

 💡 Fun fact:

Monitors can be flat (most common) or curved, which is popular for gaming and movies.

⌨️ 2. Keyboard – The Computer’s Fingers

What it is 👇A board with keys used for typing.

What it does: Sends letters, numbers, and commands to the computer.

Real-life analogy: Like a typewriter or a piano where each key has a function.

🔑 Important keys to know:

  • Enter / Return – Like saying “OK, do it!”

  • Spacebar – Creates space between words

  • Backspace – Deletes what you typed

  • Shift ⇧ – Makes capital letters and symbols

🖱️ 3. Mouse – The Computer’s Pointing Finger

What it is: A small device you move with your hand.

What it does:

Controls the pointer (arrow) on the screen.

Real-life analogy:

Like pointing at something and saying “this one!”

🖱️ Mouse actions:

  • Click – Select something

  • Double-click – Open something

  • Right-click – Show more options

  • Scroll wheel – Move up and down a page

🧠 4. CPU / Tower – The Computer’s Brain

What it is: The main box that holds the computer’s internal parts.

What it does:

Does all the thinking, calculating, and processing.

Real-life analogy:

Like your brain inside your head.

🧩 Inside the tower:

  • CPU (Processor) – The real brain that calculates

  • RAM (Memory) – Short-term memory for active work

  • Hard Drive / SSD – Long-term storage for files

  • Motherboard – The main board that connects everything

🔊 5. Speakers – The Computer’s Voice

What it is: Devices that produce sound.

What it does: Plays audio from music, videos, games, and calls.

🎧 Alternatives:

  • Headphones

  • Earbuds

    (They do the same job but privately)

Part

Looks Like

Main Job

Real-Life Analogy

Monitor

A TV screen

Shows information

Face (shows expressions)

Keyboard

Buttons with letters

Types input

Fingers (types/writes)

Mouse

Small device with buttons

Points and selects

Pointing finger

CPU/Tower

A box with lights

Thinks and processes

Brain (does the thinking)

Speakers

Small boxes or cones

Makes sound

Voice (talks to you)

Common Questions Answered (Click on question to View the answer)

Answer: On a laptop, the "tower" parts are built right under the keyboard! The brain is still there, just in a smaller package.

Answer: Yes! You can use keyboard shortcuts instead. Try pressing the Windows key (or Command on Mac) to open the start menu.

Answer: Two speakers create "stereo" sound—left and right channels make music and movies sound more realistic!

Answer: Then it's both a monitor AND part of the mouse's job! You can touch the screen to click instead of using a mouse.

Remember: Every computer part has a specific job, just like every player on a sports team. When they all work together, you can do amazing things—from homework to video calls to gaming!

Practice pointing to and naming each part on a real computer to reinforce your learning!

Ready to test your hardware knowledge? Take the quiz!

Lesson 2 of the Schopedia Basic Computer Lessons series. © All rights reserved. 

By the end of this lesson, you will be able to:

  • Identify the main hardware parts of a computer
  • Understand the practical function of each part
  • Connect each part to a real-world analogy that makes sense
  • Answer the Quiz below before proceeding the the next lesson

Rating

0 0

There are no comments for now.

to be the first to leave a comment.

1. Which part is known as the "brain" of the computer?
2. What do you use to type letters and numbers into the computer?
3. Which part shows you pictures, videos, and text?
4. If you want to listen to music on your computer, which part makes the sound?
5. What do you use to move the cursor and click on things on the screen?
6. On a laptop, what often replaces the mouse?
7. Which part would you use to watch a YouTube video?
8. If you want to write an email, which two parts will you use the most?
9. Where are most of the computer's important thinking parts located?
10. Which part is NOT essential for the computer to work (you could still use the computer without it)?
Additional Resources
Join this Course to access resources