Monochrome laser multifunction printer helps improve office productivity with fast print and copy speeds of 42 pages per minute at up to 1200 x 1200 dpi. Backlit LCD makes navigating through the menu options fast and simple. Advanced security features help restrict unauthorized printing and protect your sensitive documents. 250-sheet input tray with 50-sheet multipurpose tray lets you easily print envelopes and alternative media types. Automatic duplex printing allows you to quickly print two-sided documents to reduce paper consumption. Built-in wireless and Ethernet network interfaces enable you to share this printer with multiple users on your network.