Professional print quality with up to 4800-optimized dpi in color, low cost page, and efficient paper-handling with the automatic two-sided printing accessory and the optional 250-sheet paper laser-quality black text, plus professional color photos and graphics at up to 4800-optimized dpi Save time and paper costs with HP-exclusive two-sided printing accessory and optional 400-sheet combined paper capacity Quickly produce reports, presentations and other professional documents at up to 20 ppm in black and up to 13 ppm in color Print more pages with 42 ml black inkjet print cartridge and optional 38 ml tri-color inkjet print the best results on a full range of plain, photo and glossy papers without adjusting print settings. Paper-type sensor automatically detects paper type and adjusts print settings for the best print quality