Delivering the world's fastest speeds for a desktop color business printer, the HP Officejet Pro K550 Color Printers produce laser-quality black text ... documents and professional color documents with laser quality speeds up to twice the speed of color laser printers at up to 30 percent lower color cost per page. Offering an affordable, reliable, high-performance color printer for producing high-impact color marketing materials, the HP Officejet Pro K550 allows small businesses and home offices to make a professional impression.