The Brother HL-5450DN is a cost efficient, monochrome laser printer that is ideal for busy offices or small workgroups. It features reliable, fast printing at up to 40 ppm & automatic duplex printing for producing professional two-sided documents. Users can share the HL-5450DN with others on their network via its built-in Ethernet interface, & wirelessly print from their mobile device. Plus, it provides flexible paper handling & uses a high-yield 8, 000-page toner cartridge to help lower running costs.