Lexmark B2546dw Laser Printer - Monochrome - 1200 x 1200 dpi Print - Plain Paper Print - Desktop - 46 ppm Mono Print - A4, A6, Oficio, Envelope No. 7 3/4, Envelope No. 9, B5 (JIS), Legal, A5, Letter, Statement, Executive, ... - 350 sheets Standard Input Capacity - 120000 Duty Cycle - 2000 to 15000 Monthly Volume Recommended - Automatic Duplex Print - Ethernet - Wireless LAN - USB: