OkiData B731dn Workgroup Monochrome Laser Printer

OkiData B731dn Workgroup Monochrome Laser Printer Cartridges Compatible: 45488801 BK 45488901 BK 45439001 BK Part Number: 62442101 Display: Alphanumeric keypad; 5-line, blue back-lit graphical display Color Print Speed: Black/Blue/Brown Time To First Page (seconds): 5 sec. Duplex printing: Yes Copy Speed, Color: Black/Blue/Brown Color Fax: Black/Blue/Brown