Details: Increase the efficiency of your workplace with this Brother all-in-one monochrome laser printer. The built-in wireless and Ethernet interfaces allow for multiple connections for shared use, while the 1,340-sheet combined paper tray capacity lets you print large volumes of work. This Brother all-in-one monochrome laser printer features triple-layer security, which safeguards sensitive documents and restricts unauthorized access to the device and network. Built-in wireless connection offers convenient scanning and cable-free mobile printing. Print speed of up to 42 pages per minute (ppm) for increased productivity. Scan resolution of 1200 x 1200 dpi delivers detailed images. Copies up to 42 cpm for fast results. Flatbed scans at 1200 x 1200 dpi for crisp images. Energy efficient – designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint. ENERGY STAR certified – meets federal guidelines for energy efficiency.