Canon PIXMA iP4000R Wireless Photo Printer Maximum 4,800 x 1,200 color dpi resolution Up to 25 ppm black, 17 ppm color; dual paper path with 2-sided printing Borderless 4-by-6-inch photos in about 36 seconds ContrastPLUS ink system for true-life photos and laser-quality text 802.11g wireless, USB, and PictBridge interfaces