HP LaserJet Enterprise M611DN Printer (7PS84A) - Functions: Print, Print Speed: Up to 61 ppm , Resolution: Normal FastRes 1200; Fine Lines (1200 x 1200 dpi), Quickveiw (300 x 300 dpi), Economode (600 x 600 dpi), Memory: 512MB, Display: 10.92 cm (4.3 in) Colour Graphics Display (CGD) with touchscreen Rotating display (adjustable angle), Duplex printing: Automatic (standard), Connectivity: 1 x Hi-Speed USB 2.0 Device, 2 x Hi-Speed USB 2.0 Host, 1 x Gigabit Ethernet 10/100/1000T network, 1 x Hardware Integration Pocket, Custom:, Tray:, Paper Handling: 100 sheet multipurpose feeder, 550 sheet input feeder, 150 sheet automatic document feeder, Operating System: Windows Client OS (32/64-bit) - Win10, Win8.1, Win7 Ultimate, Mobile OS-, iOS, Android, Mac - Apple® macOS Sierra v10.13, Apple® macOS High Sierra v10.14, Apple® macOS Mojave v10.15