HP LaserJet Enterprise M634z Laser Multifunction Printer - Monochrome - Copier/Fax/Printer/Scanner - 55 ppm Mono Print - 1200 x 1200 dpi Print - Automatic Duplex Print - 600 dpi Optical Scan - 2300 sheets Input - Gigabit Ethernet - Wireless LAN - HP ePrint, Mopria, Wi-Fi Direct, Google Cloud Print, Apple AirPrint: