Brother MFC-640CW, Inkjet, Colour printing, 6000 x 1200 DPI, Colour scanning, Colour faxing, A4 Brother MFC-640CW. Print technology: Inkjet, Printing: Colour printing, Maximum resolution: 6000 x 1200 DPI, Print speed (colour, normal quality, A4/US Letter): 15 ppm. Scanning: Colour scanning. Faxing: Colour faxing. Maximum ISO A-series paper size: A4 Wireless printer, copier, scanner, fax, and message center Brother MFC-640CW This well-priced, feature-packed multifunction includes fax capability and an ADF, plus ethernet and Wi-Fi networking. The versatile and compact MFC-640CW multifunction printer provides plenty of features for its $200 price (as of 3/2... Extremely versitile unit, Includes WiFi and ethernet networking Average performance overall, Lacks duplex capabilities This well-priced, feature-packed multifunction includes fax capability and an ADF, plus ethernet and Wi-Fi networking.