3. Monitor a monitor is the screen on your computer that you look at when you are on the computer.
4. Mouse A piece of plastic that has a ball on the bottom and two buttons on the top. When you click on the mouse, you usually click on the left button. It allows you to click on and choose things on your screen.
5. CPU Box that houses the cpu.Normaly ,I t has expansion slot , contains spare drive bays
6. Keyboard a keyboard is a tool that is used for typing like a typewriter.
