Gadgets

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Across
  1. 2. A wearable device that displays information directly in the users field of vision
  2. 4. When I wear it, it can detect my walking steps, running distance and heart rate too!
  3. 7. A computer which is easy to carry
  4. 8. They are used for playing games
Down
  1. 1. An electronic audio device that people wear over their ears
  2. 3. It is used for reading e-books
  3. 5. It is used to make calls, send messages and surf on the internet
  4. 6. A wireless, portable, personal computer