The Lexmark M3150 network-ready laser printer includes a 10.9 cm (4.3 inch) colour touch-screen, internal 2-sided printing, 512MB of standard memory, 650-sheet input and a front USB Direct Interface. Print up to 47 pages per minute, plus get your first page in as little as 6.5 seconds.Print documents with graphics and images effortlessly with up to 2.5 GB of upgradable memory, powerful 800 MHz dual-core processor and Gigabit Ethernet. With this system, you can print from desktops as well as mobile devices that can run applications. (* For more information on Lexmark Mobile Solutions see: lexmark.com/mobile) Get greater system performance with Lexmark's Unison™ Toner, which delivers consistent image quality from first to last print. Be more productive and efficient with our easy-to-use 10.9 cm (4.3 inch) colour touch screen and customisable apps. Provides access to productivity solutions, too.