Choose the correct definition:
1. A device which produces printed copies.
2. A device used to type.
3. A storage device for data and music.
4. A small device used to select or point to a place on a screen.
5. A digital camera whose images are transmitted in real time.
6. A device that plays o reads CDs or DVDs.
7. A device that produces audio output.
8. An electronic device with a screen used for display (as of tv pictures or computer information ).