Monochrome laser all-in-one offers fast print & copy speeds of 42 pages per minute. 3.7" touch screen makes navigating through the menu options fast & simple. Advanced security features help restrict unauthorized printing & protect your sensitive documents. 300-sheet capacity is expandable to prevent frequent paper replacement. 50-sheet auto document feeder allows multiple pages to be copied or scanned without requiring you to place each sheet on the unit. Automatic duplex printing allows you to quickly print two-sided documents to reduce paper consumption. Built-in wireless & Ethernet network interfaces enable you to share this printer with multiple users on your network.