computer parts

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Across
  1. 3. something that can be used to control the arrow
  2. 4. something that keeps it cool
  3. 6. something that can put numbers and letters on the screen
  4. 8. something that helps the fan cool down the computer
  5. 11. something that can output something
  6. 12. it is one of the most important circuit board
  7. 15. something that can output sounds
Down
  1. 1. something the computer needs to function
  2. 2. something that helps the computer to process something
  3. 5. a digital thing that can click
  4. 7. something that the computer needs to open tabs
  5. 9. something that gives electral to something that needs it
  6. 10. something that tells the computer what to do
  7. 13. something that stores the computer memory
  8. 14. something that can hold data