Product Detail Prints up to 32ppm monochrome output Built-in Wireless (802.11b/g) and Ethernet network interfaces Automatic duplex printing for two-sided documents Up to 1200 x 1200 dpi resolution 300-sheet standard paper capacity, expandable . The "Brother HL-5370DW Laser Printer with Wireless Networking and Duplex" is best product for you. We recommended Brother HL-5370DW Laser Printer with Wireless Networking and Duplex