TECHNOLOGY

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Across
  1. 3. a computer that is portable and suitable for use while traveling
  2. 5. a panel of keys that operate a computer or typewriter.
  3. 7. is a portable data-storage device
Down
  1. 1. a device for playing audio files.
  2. 2. an output device that displays information in pictorial or text form
  3. 4. a machine used text or pictures onto paper, especially one linked to a computer.
  4. 6. earphones joined by a band placed over the head, for listening to audio signals such as music or speech.