Canon PRT CAN PIXMA iP4000R Wifi printer, PIXMA. Maximum resolution: 4800 x 1200 DPI. Print speed (black, normal quality, A4/US Letter): 25 ppm, Print speed (colour, normal quality, A4/US Letter): 17 ppm. Weight: 6.7 kg. Operating relative humidity range: 10 - 90 %. Minimum system requirements: USB interface, Compatible operating systems: Mac OS 9.x or Mac OS X v10.2.1