parts of a computer

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Across
  1. 2. saves everything you do in a computer
  2. 4. output of a computer
  3. 5. you use it to click on the computer
  4. 8. external data source
  5. 10. a displayed screen that provides
Down
  1. 1. a technology device
  2. 3. volatile memory
  3. 4. is used to display computer graphics
  4. 6. you type on it
  5. 7. keeps computer components together
  6. 9. is found in the corner of the box case