Dell 720 Digital Photo Inkjet Color Printer Operating System Microsoft Windows 2000, Microsoft Windows XP Black print speed up to 13 ppm Max Resolution (BW) 4800 x 1200 dpi Color print speed up to 8 ppm Max Resolution (Color) 4800 x 1200 dpi Dimensions Width 15.9 in. Depth 8.5 in. Height 5.3 in. Interface USB 1.0/1.1