Computers & technology

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Across
  1. 3. You control video games with it.
  2. 5. Computers and TVs have one. You see things on it.
  3. 6. Other people can see you online with this.
  4. 7. You put CDs into it.
Down
  1. 1. It has got numbers and letters on it.
  2. 2. You use it to talk on your computer.
  3. 4. You can hear sounds with them.