The RISO IS300 (1-Color) is a high-speed digital duplicator primarily used for printing high-volume, monochrome documents. It's designed for use in office environments, schools, and print shops. The IS300 (1-color) model is specifically geared for black-and-white printing. To interact with the RISO IS300 duplicator from a Windows PC, you need the Windows driver that allows the computer to communicate with the printer.