Basic level

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Across
  1. 3. Used for calling
  2. 9. Holds documents
  3. 11. Used in typewriters or printers
  4. 13. Electronic device for work
  5. 14. Cuts paper
  6. 16. Writes with ink
  7. 17. Fastens papers together
  8. 18. Measures length
  9. 20. Does math calculations
Down
  1. 1. Writes with thick ink
  2. 2. Sticky adhesive roll
  3. 4. Used for writing notes
  4. 5. Table for work
  5. 6. Removes pencil marks
  6. 7. Controls cursor
  7. 8. Produces paper copies
  8. 10. Provides light
  9. 12. Portable writing pad
  10. 15. Holds papers
  11. 19. Stores documents