Crosswords - Gadgets

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Across
  1. 3. A device that performs arithmetic operations on numbers.
  2. 4. A small wireless earphone inserted into the ear.
  3. 5. A wearable computing device that closely resembles a wristwatch or other time-keeping device.
  4. 6. A small, usually hand-held, electronic device for controlling another device, such as a television, radio or audio/video recording device.
  5. 9. An optical instrument made for the observation of remote objects.
Down
  1. 1. an output hardware device that connects to a computer to generate sound.
  2. 2. A handheld electronic device that provides a connection to a cellular network.
  3. 3. An electronic device that outputs a video signal or visual image to display a video game.
  4. 7. a networking device that forwards data packets between computer networks.
  5. 8. a computer that is portable and suitable for use while travelling.