Canon PIXMA iP6210D, Color, 4800 x 1200 DPI, A4, 3.4 ppm, Duplex printing Canon PIXMA iP6210D. Color. Maximum resolution: 4800 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 3.4 ppm. Duplex printing