| A | B |
| computer | machine that can process data |
| monitor | output device for your eyes |
| mouse | input device with a "tail" |
| keyboard | input device with keys |
| speakers | output device for everyone's ears |
| headphones | output device for your ears only |
| CD ROM drive | reads round shiny disks |
| printer | output device that writes on paper |
| CPU | Central Processing Unit |
| screen | the display area on the monitor |
| hardware | all the parts of a computer that you can see or touch |
| input devices | parts that get data into the computer |
| output devices | parts that get data out of the computer |
| data | information that can be used by a computer |
| software | programs that give instructions to the computer |