Canon i-SENSYS MF4320d, Laser, 1200 x 600 DPI, Mono copying, Colour scanning, A4 Canon i-SENSYS MF4320d. Print technology: Laser, Maximum resolution: 1200 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 600 x 1200 DPI. Maximum ISO A-series paper size: A4