DESC: The multifunctional Brother MFC-9840CDW Laser Printer features professional performance and revolutionary workflow functions. The MFC-9840CDW has built-in wired and wireless networking options that let you print, scan, or send faxes wirelessly via 802.11b/g or Ethernet. The printer can also be connected locally to a single computer via USB. The laser printing technology offers a resolution up to 2400 x 600 dpi and can print at a maximum speed of 21 ppm in both monochrome and black and white. For your workplace or home office, this printer is versatile enough to tackle any task you might throw at it.