Computer 12 Notes for Computer Notes

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Laser Printer

It is non-impact type page printer. It uses powder ink (toner) for printing. It is expensive to buy but its operating cost is low. So, it is appropriate for large volume printing. Multi-colored laser printer is larger in size and they are slower and expensive. It can print about 30 pages per minute.


  • It is not noisy and is faster than impact printer.
  • It can be both single and multi-colored.
  • Its operating cost is low.
  • It can print both text and images.
  • Its printing quality is better than impact printer.


  • It is expensive to buy.
  • It can’t print multiple copies at the same time.
  • It is not appropriate for continuous printing.

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