HP DeskJet 6122 Color Printer Up to 4,800 x 1,200 optimized dpi color, 600 x 600 dpi black Up to 20 ppm black draft print speed, 13 ppm color Built-in two-sided printing, automatic paper-type sensor High-volume duty cycle, optional 250-sheet paper tray USB, parallel, and optional networking interfaces; PC and Mac compatible