Built with the essential features small workgroups need, the MX431adw multifunction supports output up to 42 pages per minute, plus double-side automatic scanning, copying and faxing. Light and compact, it fits almost anywhere and lets you connect via USB, Ethernet and Wi-Fi. The 2.8-inch (7.2 cm) color touch screen includes built-in cloud connectivity to enhance workflow. Standard two-sided printing saves paper, while Lexmark full-spectrum security helps protect your network and proprietary information. Add an optional 550-sheet paper tray or available Extra High Yield Unison toner offering up to 20,000 pages of output for longer print runs and greater media flexibility..600 x 600 dpi optical resolution for good-quality printed text and images.Types of media supported include plain paper, cardstock, envelopes, and labels.1 x USB 2.0, 1 x LAN, and Wi-Fi connectivity help to enhance productivity.1-year manufacturer limited warranty.Meets or exceeds ENERGY STAR and EPEAT Silver standards.Easily manage tasks with the 2.8" touchscreen.Automatic two-sided duplexing enables hands-free two-sided copying and an auto feeder with a 50-sheets capacity.RAM memory: 512MB printer memory provides convenient, reliable printing of your most important documents.Laser printing with up to 600 x 600 dpi resolution ensures detailed, high-quality prints.All-in-one printer gives you printing, copying, and scanning capability.Dimensions: 13.35"H x 16.2"W x 14.4"D.42 ppm in black/white with a monthly duty cycle of 80000 pages
