computer parts puzzle

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Across
  1. 2. cord that makes the computer run
  2. 4. data storage device
  3. 5. internal expansion card that provides input and output of audio signals to and from a compute
  4. 7. displays information in pictorial or text form
  5. 8. central processing unit,
  6. 9. storage device
  7. 10. device that allows you to type
  8. 12. Main part of a computer
Down
  1. 1. an electrical device that supplies electric power to an electrical load.
  2. 3. a printed circuit board that can be inserted into an electrical connector,
  3. 6. a device or system that is used to store information
  4. 11. hand held pointing device