lab,input/output,devices, james

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