| A | B |
| output | sends something for us to see, hear, or watch |
| speakers | noise that everyone can hear |
| printer | allows you to have a printed copy |
| monitor | allows you to see, play, or watch something |
| modem | allows a computer to computer with other computers |
| projector | allows an image to be seen on a screen or wall |
| plotter | special printer designed for large graphics |
| head phones | noise that only one can hear |
| hardware | something that can be touched |
| ink jet printer | sprays ink out of cartridge |
| dot matrix printer | strikes hard to go through multiple pages |
| laser printer | fastest printer |