Monochrome laser multifunction copier helps improve office productivity with fast print & copy speeds of 42 pages per minute. 3.7" color touch screen lets you easily create customizable shortcuts to speed up frequently performed tasks. Network user authentication protects against unauthorized access to the device. The 300-sheet paper capacity is expandable to a 1,340 sheet total capacity with optional add-on trays. 40-page capacity, auto-document feeder scans up to 24 images per minute (mono) & offers color scanning to variety of destinations. Automatic duplex printing lets you quickly print two-sided documents to reduce paper consumption. Built-in wireless & Ethernet network interfaces allow you to share this printer with multiple users on your network.