Parts of a computer

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Across
  1. 3. use to play sounds
  2. 4. the central processing unit acts as
  3. 7. a system of many parts working together
  4. 8. displays information in visual forms using text and graphics
  5. 9. transfers data from a computer onto paper
  6. 10. small device use to point to and select items on your computer screen
Down
  1. 1. function of the wheel between the two buttons
  2. 2. the physical parts which can be seen and touch
  3. 5. refers to the instructions that tell the hardware what to do
  4. 6. used mainly for typing text into the computer