Parts of a Computer – Names, Features & Pictures Explained
Published: 28 Oct 2024
Imagine trying to use a computer without the monitor or keyboard. How would you even use it? A computer is composed of many parts, and each part has a specific function. In this guide, you will learn about the 10 parts of a computer with names and their functions. These computer components work together to make the device function properly. We will also look at a computer parts name list with pictures to help you easily identify them.

What are the parts of a computer?
A computer consists of different parts of computer that work together to perform tasks. Each part has a specific function that helps the computer run smoothly. Some computer hardware parts allow users to input data, while others process and store information. The output parts display results for the user. All these computer components are essential for a computer to function properly.
10 Parts of computer
A computer is made up of different parts, each with a specific role in processing data and performing tasks. Below is a list of computer parts, including their features, examples, and images.
- CPU (Central Processing Unit)
- Monitor
- Keyboard
- Mouse
- Hard Drive
- RAM (Random Access Memory)
- Power Supply
- Motherboard
- Graphics Card
- Printer
CPU (Central Processing Unit)
The CPU is the computer’s brain. It handles all the tasks you tell the computer to do, like opening a game or writing a document. For example, when you click to play a video, the CPU ensures the video starts and plays smoothly on the screen.
Features of the CPU
Here are some features of the CPU
- It is small in size but very powerful
- It works at a very high speed
- It has a chip made of millions of tiny circuits
- It can have single, dual, or multiple cores
- It stays connected to all parts through the motherboard

Monitor
The monitor is the screen that shows everything you do on the computer. It displays everything you type, browse the internet, or watch videos. For example, when you open a game, the monitor shows the game’s images and movements.
Features of the monitor:
- It is a Flat or curved screen design
- It shows images in color and high quality
- It comes in different sizes
- It can be LCD, LED, or touchscreen
- It connects to the computer using a cable or wireless system

Keyboard
The keyboard helps you type letters, numbers, and symbols on the computer. You press the keys to write, search, or send messages. For example, when you type a sentence or play a game, the keyboard helps you do it.
Features of the keyboard:
- It has many keys with letters, numbers, and symbols
- It comes in wired and wireless types
- Some have a backlight for typing in the dark
- It can be mechanical or membrane type
- It includes shortcut keys for quick actions

Mouse
With the help of a mouse. You move the pointer on the computer screen. You can click on things, open programs, or move files with it. For example, when you want to play a game, you use the mouse to control the game characters or click buttons.
Features of the mouse:
- It is small and easy to hold
- It comes in wired and wireless types
- It has buttons for clicking
- Some have a scroll wheel for moving up and down
- It can be optical or laser type

Hard Drive
The hard drive stores all your files, like documents, photos, and games. It keeps everything safe, even when you turn off the computer. For example, when you save a school project, the hard drive saves it so you can open it later.
Features of a hard drive:
- It stores a large amount of data
- It can be inside the computer or outside (external)
- It works even when the computer is off
- It comes in HDD (Hard Disk Drive) or SSD (Solid State Drive) types
- It keeps files safe for a long time

RAM
RAM helps the computer to work faster by temporarily remembering things. It stores information you currently use, like when you open a game or document. For example, when you play a video game, RAM helps the game run smoothly and quickly.
Features RAM:
- It makes the computer run faster
- It stores data for a short time
- It works only when the computer is on
- It comes in different sizes (like 4GB, 8GB, 16GB)

Power Supply
The power supply gives the computer the electricity it needs to work. It takes power from the wall and sends it to the computer’s parts. For example, your computer wouldn’t turn on or work without the power supply.
Features of power supply:
- It gives power to the computer
- It sends electricity to all parts
- It works with different types of plugs
- It comes in different power sizes (like 300W, 500W)
- It keeps the computer running smoothly

Motherboard
The motherboard is the central part of the computer that connects all the other parts and allows all components to work together as a team. For example, when you turn on the computer, the motherboard lets the CPU talk to the memory and other parts to run programs.
Features of the motherboard:
- Connects all computer parts
- Sends signals between parts
- Has slots for RAM, CPU, and cards
- Comes in different sizes
Controls how the computer works

Graphics Card
It displays images, videos, and games on the computer screen, ensuring the pictures look smooth and colorful. For example, when you play a video game, the graphics card helps create the sharp and detailed images you see on the monitor.
Features of the graphics card:
- It shows clear pictures and videos.
- It helps games run smoothly.
- It has its memory for faster work
- It is important for video editing and gaming

Printer
A printer helps you make paper copies of documents and pictures from your computer. You can print school reports, photos, or drawings with it. For example, when you finish a project on the computer, you can use the printer to print it out on paper.
Features of a printer
- It prints documents and pictures
- It works in color or black & white
- Some printers can also scan and copy

Conclusions
So guys, it’s time to finish up! In this article, we’ve covered parts of a computer in detail. Each part of a computer has an important role in making it work. Understanding the parts of a computer and their functions helps you use your device more effectively. I recommend taking some time to explore your computer and become familiar with its components. Next time you use your PC or laptop, try to identify these computer parts with images and think about how they work together.
FAQs about parts of the computer
Here are some important and commonly asked questions:
The CPU is the brain of the computer. It tells all the parts what to do. It helps the computer work fast and do many tasks.
The monitor displays your work on screen, such as what you do on the computer, such as typing, browsing, or playing games.
The keyboard lets you type letters, numbers, and symbols. It helps you write messages, search the internet, and play games. Without a keyboard, typing is very hard.
The mouse helps you move the pointer on the screen. You can click to open programs or files. It makes using the computer easier and faster
The hard drive saves your important files like photos, videos, and documents. It keeps your data safe even when the computer is off. You can open your saved files at any time
RAM helps the computer run faster by temporarily storing information while you use programs.
The power supply gives electricity to the computer. It takes power from the wall and sends it to all parts. Without it, the computer will not start.
The graphics card helps make pictures and videos look clear and bright. It allows games to run smoothly and look good. It is very important for watching movies and playing games.
A printer makes paper copies of documents and pictures from your computer. You can print your school work, photos, or drawings. It helps you share your work on paper.
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