Printer, copier, scanner, fax. 42 ppm black. 600 x 600 dpi. 1-GHz dual core processor. First page out in 5.9 seconds. Wi-Fi, USB 2.0, Ethernet. 2.8" (7.2 cm) LCD touch panel. Lexmark Mobile Print app, Google Cloud Print, Mopria® and AirPrint technologies. 512 MB memory. Duplex Printing. 150-sheet letter/legal tray. 1-year advanced exchange warranty.