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 & faxing. Light & compact, it fits almost anywhere & lets you connect via USB, Ethernet & Wi-Fi. The 2.8" 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 & 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 & greater media flexibility. Machine Functions: Copy; Fax; Print; Scan; Printing Type: Laser; Maximum Print Speed (Black): 42 ppm; Network Ready: Yes.