Up to 18 Black/4 Color PPM USB Interface HP Color Laser 150a A4 Color Laser Printer for Home & Office: White From the producer Print Three Buttons (Power, Cancel, and Resume): LED indicator lights (Power, C/M/Y/K Toner Gauge, Attention) 20,000 pages or more Affordably priced color laser performance Obtain efficient print performance at a reasonable cost and effortlessly generate color results of superior quality. Technica