Xerox is an American corporation that sells print and digital document products and services in more than 160 countries. It is headquartered in Norwalk, Connecticut, and provides a broad portfolio of offerings, including color and black-and-white printing and publishing systems, digital presses, multifunction devices, laser and solid ink network printers, copiers, and fax machines. Xerox also offers associated software, support, and supplies such as toner, paper, and ink. The word "Xerox" is often used as a synonym for photocopy, both as a noun and a verb, in many areas.