super puzzle!

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Across
  1. 3. a device which can be slotted into a computer to allow the use of audio components for multimedia applications.
  2. 4. an advanced computer pointing device that uses a light-emitting diode (LED), an optical sensor, and digital signal processing (DSP).
  3. 5. device for connecting pieces of equipment that cannot be connected directly.
  4. 6. device that absorbs or dissipates especially unwanted heat
  5. 7. a type of compact disc able to store large amounts of data,especially high-resolution audiovisual material.
  6. 8. that absorbs or dissipates especially unwanted heat
  7. 10. a middleman between a computer and a data network
  8. 13. a printed circuit board that controls the output to a display screen.
  9. 14. a hardware component that supplies power to an electrical device.
Down
  1. 1. integrated circuit that generates the video signal sent to a computer display.
  2. 2. the main printed circuit board within a computer
  3. 6. connects into your device to project video
  4. 9. a high-capacity, self-contained storage device
  5. 11. a flat pad on some computers that you slide your finger over in order to move the cursor.
  6. 12. cools down the computer so it doesn't get too hot