The MFC-7840W 5 in 1 Flatbed Digital Multi-Function Centre is a Laser Printer, Laser Fax, Flatbed Colour Scanner, Flatbed Digital Laser Copier, PC Fax, with Up to 35 sheets ADF, 33,600bps (Fax) Modem, Up to 22 ppm Print Speed, 32 Mbyte (RAM) Standard Memory, 250 Sheets, (Transparencies: 10 Sheets) Paper Capacity.The MFC-7840W offers everything you need in a monochrome laser all-in-one for your home office or small sized business. Delivering the same print speed, copy speed and output quality as the MFC-7440N, the MFC-7840W features an elegant black colour scheme while adding a built-in 802.11b/g wireless network interface, PCL�6 and BR-Script3 print emulations, a faster fax modem (33.6K bps Super G3), 4-day memory backup and a LCD backlit display for easy viewing.