Computer Hardware

Hardware means the parts of a computer you can see and touch. The screen, keyboard, and mouse are all hardware. Inside the computer, there are even more parts. Each part has a special job to do.

Parts You Can See

The monitor is the screen that shows pictures and words. The keyboard lets you type letters and numbers. The mouse helps you click on things. Speakers let you hear sounds. A printer puts words and pictures on paper.

Parts Inside the Computer

Inside the computer is a flat board called the motherboard. It connects all the parts together. The hard drive stores your files and programs. The power supply gives electricity to everything. Fans keep the computer cool so it does not overheat.

Fun Facts

• The motherboard is called that because all other parts plug into it, like a mother caring for children.
• Some gaming computers have lights inside that glow in different colors.
• The first computer mouse was made of wood in 1964.

Did You Know?

A single computer chip can have billions of tiny parts called transistors. They are so small you need a powerful microscope to see them!