Across
- 3. most popular input device
- 6. a screen with a grid that senses a finger shadow
- 7. handheld input device
- 11. heated pins form characters on heat sensitive paper
- 14. a light beam creates an image on a drum
- 15. most popular output device
Down
- 1. sends gyroscope signals via wifi to a consol
- 2. coded commands that tell a mechanical device to perform a task
- 4. electrically charged spots create a pattern on a drum
- 5. fine droplets of ink are sprayed on paper to create an image
- 8. an optical device that uses light to capture information
- 9. captures analog voice and converts it into 0,1 digits
- 10. uses a laser programed by software to lay down layers of material
- 12. a high resolution of dots plotted by one pen
- 13. captures analog images using reflected light