The printer is an output device that prints paper documents. The two most popular types of printers are inkjet printers and laser printers. To print a document, electronic data must be sent from the computer to the printer. The document can be of any type, such as a text file, an image, or both. Accept the user input command on a computer or other devices to print documents. There are different types of printers: laser printers, solid inkjet printers, LED printers, professional inkjet printers, home inkjet printers, multi-function printers, dot-matrix printers, and 3D printers.