MFC-L6915DW Enterprise Monochrome Laser All-in-One Printer offers enterprise-level performance, advanced security features and reliable, high-quality output for mid-size to large workgroups. Increase productivity with fast print and copy speeds up to 52 ppm. Included super high-yield toner cartridge delivers built-in value or use Brother Genuine TN925 Max-Yield Replacement Toner Cartridge (not included) for maximum toner output. Triple Layer Security helps safeguard your network, keep devices secure and protect documents. 80-page auto document feeder boasts duplex scan speeds up to 100 ipm. Spend less time refilling paper with the 520-sheet input tray. Print on custom media or envelopes with the 100-sheet multipurpose tray. Optional tower tray (not included) expands the paper capacity to 2,700 sheets. Flexible connectivity options include Gigabit Ethernet and dual-band wireless networking. 7" color touch screen allows seamless menu navigation.