Product Detail Network-ready monochrome printer ideal for small workgroups Built-in duplex feature easily prints 2-sided documents Up to 30 ppm with a resolution of up to 1200 x 1200 dpi Built-in Ethernet network interface brings workgroup together Dimensions: 14.6 x 9.7 x 15.1 in. (WxHxD); weighs 21.6 pounds . The "Brother HL-5250DN Network Ready Laser Printer with Duplex" is best product for you. We recommended Brother HL-5250DN Network Ready Laser Printer with Duplex