Parts of a computer

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