Sharp MX-1810U, Laser, Color printing, 600 x 600 DPI, Color copying, A3, Black, White Sharp MX-1810U. Print technology: Laser, Printing: Color printing, Maximum resolution: 600 x 600 DPI, Print speed (color, normal quality, A4/US Letter): 18 ppm. Copying: Color copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A3. Product color: Black, White