Color print/copy Colour printing Colour copying Colour scan Colour scanning HP OfficeJet J3680, Thermal inkjet, Color printing, 4800 x 1200 DPI, Color copying, A4, Black, White HP OfficeJet J3680. Print technology: Thermal inkjet, Printing: Color printing, Maximum resolution: 4800 x 1200 DPI, Print speed (color, normal quality, A4/US Letter): 2.9 ppm. Copying: Color copying, Maximum copy resolution: 600. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Color faxing. Maximum ISO A-series paper size: A4. Product color: Black, White