A printer is an ancillary machine that copies the desktop graphical screen onto papers in a human-readable format. There are various types of printers available in the market: 3D printers, laser printers, inkjet printers, thermal printers, and considerably more. The choice of print technology imposes great effects on the cost of the printer. Additional prospects which are of importance are the cost of operation, speed, quality, etc. The printing press allows the broadcast of information in huge numbers.