Lexmark - 35ST060 - Lexmark MS310 MS312DN Laser Printer - Monochrome - 1200 x 1200 dpi Print - Plain Paper Print - Output Capacity, std.: Up to 150 pages 20 lb or 75 gsm bond Black Print Quality: 1200 x 1200 dpi Functions: Laser Printer Display: 2-line All Points Addressable (APA) monochrome LCD display Color Print Speed: Up to 35 ppm Time To First Page (seconds): 6.5 sec. Print Languages, std.: PCL 5e Emulation PCL 6 Emulation Personal Printer Data Stream (PPDS) PostScript 3 Emulation Direct Image Microsoft XPS (XML Paper Specification) AirPrint Duplex printing: Automatic