Computer crossword puzzle

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Across
  1. 2. provides low voltage power
  2. 4. a place to store related files
  3. 9. the main circuit board inside a computer
  4. 11. information stored or processed by the computer
  5. 12. a device used to display information visually
  6. 13. used to attach external devices to the computer
  7. 15. an output device that turns audio into sound
Down
  1. 1. stores your graphics card
  2. 3. ports to plug in things from the outside
  3. 5. a device with keys used to input commands
  4. 6. a computer resource for recording data
  5. 7. a data storage device
  6. 8. an electronic device
  7. 10. used to point and click on things on the screen
  8. 14. prevents the computer from overheating