Computer printers: they come in all shapes, sizes, colors, and prices. The different computer printer technologies all provide differences in image quality, print speed, affordability, sustainability, and even noise. Inkjets, plotters, dot matrices, lasers. What does it all mean? Laser printers are toner-based and they function much like photocopiers. As the name implies, these printers use precision lasers to adhere the toner to paper using pressure and heat. Laser printers will generally cost ...