Sharp MX-B427W, Laser, Mono printing, 600 x 600 DPI, Mono copying, A4, Gray, White Sharp MX-B427W. Print technology: Laser, Printing: Mono printing, Maximum resolution: 600 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Mono scanning, Optical scanning resolution: 600 x 600 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Wi-Fi. Product color: Gray, White