Samsung SL-M4070FX, Laser, Mono printing, 1200 x 1200 DPI, Mono copying, A4, Black, White Samsung SL-M4070FX. Print technology: Laser, Printing: Mono printing, Maximum resolution: 1200 x 1200 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Mono scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Product colour: Black, White