Brother MFCL6900DW All In One Mono Printer Built to perform for longer. The MFC-L6900DW all-in-one has been designed with high output workgroups in mind. The 80 page auto document feeder enables fast scanning, copying alongside high speed 2-sided printing. Improved user interface helps make operation more intuitive. The all new optional ultra-high-yield toner cartridges considerably reduces your print spend, making this machine the ideal print partner for your workgroup.