This network-ready laser printer's upgradable memory and powerful dual-core processor enable you to print documents with graphics and images effortlessly. The color display provides instructions for user interventions and information to simplify tasks, while the operator panel number pad lets you easily and quickly enter PIN codes or other numbers. The front USB direct interface provides easy walk-up printing of PDFs or other image files. Lexmark's Unison™ Toner provides consistent image quality from first to last print and greater system performance.