They are, ??? Cathode Ray Tube (CRT) monitors ??? Liquid Crystal Display (LCD) monitors Printer??? A printer is used for transferring data from the computer to the paper.??? There are colour printers as well as black and white printers. ??? The different types of printers are Dot Matrix Printers, Inkjet Printer and Laser Printers Dot matrix Printer Inkjet Printer Laser Printer