Find the mysterys of Computer parts!

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Across
  1. 6. the part that executes the commands
  2. 8. used to provide an internet connection, connect devices to a local network.
  3. 10. a device that allows you to enter characters into a computer
  4. 11. using radio to transmit signals.
  5. 13. a compact disc.
  6. 14. something thats able to store large amounts of data
  7. 15. something that cools off the parts inside the computer
Down
  1. 1. a device that uses light to detect movement
  2. 2. a device that connects to different cables
  3. 3. wireless technology used to connect computers, tablets, smartphones and other devices to the internet.
  4. 4. a printed circuit board that controls the output to a display screen.
  5. 5. the main printed circuit board
  6. 7. a device that lets sound out that is wanted by the computer
  7. 9. a device which allows a computer to read from and write on to computer disks.
  8. 12. a device which allows a computer to read from and write on to computer disks.