Parts of Computer, Inside and Out

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Across
  1. 2. Small chip inside the computer that receives input and provide output for speed
  2. 4. Main ciruit board of your computer; "engine" of the computer
  3. 7. Enclosure that contains most of the inner components of a computer
  4. 10. Basically a board of keys; another primary input device
Down
  1. 1. Primary input device on today's computers to navigate in the screen
  2. 2. Hardware component that supplies power to an electrical device
  3. 3. One of the most common output devices used with computer systems
  4. 4. Displays the computer's user interface and open programs
  5. 5. Stores all your data; programs and files installed
  6. 6. Read only memory; instructions the computer uses when it boots up
  7. 8. Central processing unit; runs the operating system and applications
  8. 9. Used for active cooling inside the computer