Hardware and Software

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Across
  1. 2. Type of printer used for printing photographs
  2. 4. Prevents infection
  3. 7. Computer can't be used without this being installed.
  4. 11. You'll need it to surf.
  5. 13. Entering London Heathrow as LHR.
  6. 15. Prevents unauthorized access to your network
  7. 16. Help sort the mail with this input device
Down
  1. 1. This can turn the cat into tac eht.
  2. 3. There are no strings attached when using this type of communication.
  3. 5. Input device used in supermarkets.
  4. 6. This software fits my needs perfectly.
  5. 8. ABC becomes 1000001 1000010 1000011 using ASCII
  6. 9. Very talkative way of using a computer.
  7. 10. Multiple choices quickly assessed by this input device
  8. 12. Weak, way to remember features of a GUI.
  9. 14. Type of process that waits for the right moment before happening.