Technology crossword

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Across
  1. 4. electronic object that is on a device
  2. 7. the opposite to cheap
  3. 8. To contact someone online, another word for message
  4. 10. a screen that plays shows
  5. 12. the opposite to shouldn't
Down
  1. 1. Unsafe
  2. 2. longing for something
  3. 3. the opposite to inside
  4. 5. To be obsessed
  5. 6. all of the time
  6. 9. not doing something ever
  7. 11. A portable electrical device