Lexmark multi-function printer 29S0210 MX 431 adn Monochrom, multi-function Printer, Laser/LED, b/w, 1,000 Mbps, 40 ppm, 512 MB, A4, Legal, 600 dpi, 350 sheet, USB 2.0, 3 S, Ethernet, Duplex unit, CB, CE, CSA, CUL, EPEAT silver, FCC, FDA, IEC, PCT/GOST