Printer, copier and scanner Print resolution: 6,000 x 1,200 dpi Print speed black/white: 16 ppm Print speed color: 15.5 ppm Paper size: max. A4 Input tray capacity: 150 sheets Wi-Fi Automatic recto-verso Ink cartridges: black (LC521BK), cyan (LC521C), magenta (LC521M) and yellow (LC521Y)