Automatic two-sided printing , 600 x 600 dpi print resolution for sharp text and documents , Letter-size color print speeds up to 28 ppm , 50-sheet multipurpose tray and a 250-sheet input tray for a total capacity of 300 sheets , Supports media up to 8.5 x 14" , Recommended monthly page volume of 4000 pages , Mobile printing via AppleAirPrint, Google Cloud Print, HP ePrint, HP Smart App, and Mopria