Mouse

An input device that lets you select and move items on your screen.

Keyboard

An input device that lets you enter information and instructions into a computer. Most keyboards have 101 keys.

An output device that displays text and graphics on the screen.

Printer

An output device that produces a paper copy of documents you create on the computer.

CPU Case

The box that contains all the major parts of the computer, including the CPU.

CD-ROM Drive

A device that reads information stored on Compact Discs (CDs).

DVD Drive

A device that reads information stored on DVD Discs.

Window

A rectangle that displays information on the screen. Each window has a title bar that displays the name of the window.