Canon i-SENSYS MF657Cdw. Print technology: Laser, Printing: Colour printing, Maximum resolution: 1200 x 1200 DPI. Copying: Colour copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 600 x 600 DPI. Faxing: Colour faxing. Duplex functions: Copy, Print. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product colour: Black, White