Lexmark MS911de Mono Laser Printer (26Z0020) - Print Size: A4, Functions: Print Only, Print Speed: Up to 55ppm, Print Resolution: Up to 1200 x 1200 dpi, Memory: 512MB RAM, Duplex Printing: Automatic, Connectivity: Front High-Speed USB 2.0 Type A, 2 x Rear High-Speed USB 2.0 Type A, High-Speed USB 2.0 Type B, Gigabit Ethernet (10/100/1000), 1 x Internal Card Slot, Paper Handling: 2 x 500 Sheet Input Tray, 150 Sheet Multipurpose Feeder, 4.3-inch Colour Touchscreen Display, Recommended Monthly Page Volume: 15 000 to 59 000 Pages