Lexmark X792dtse. Print technology: Laser, All-in-one functions: fax, scan, copy, Colour all-in-one functions: scan, copy, fax, print. Print speed (black, normal quality, A4/US Letter): 47 ppm, Print speed (colour, normal quality, A4/US Letter): 47 ppm, Duplex print speed (black, normal quality, A4/US Letter): 47 ppm. Maximum copy resolution: 1200 x 1200 DPI, Copy speed (normal quality, black, A4): 47 cpm, Copy speed (normal quality, colour, A4): 47 cpm. Optical scanning resolution: 1200 x 1200 DPI, Maximum scan area: 216 x 355 mm, Scan type: Flatbed. Modem speed: 33.6 Kbit/s