Inputs and Outputs

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Across
  1. 2. A device used to select things
  2. 6. A device you use to type with
  3. 7. Can be used to play games
Down
  1. 1. Singers use this
  2. 3. Sometimes used to track people
  3. 4. Heard through headphones
  4. 5. Something electrical that is used for inputs and outputs