ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Color print/copy Colour printing Colour copying Colour scan Colour scanning HP OfficeJet 4655 All-in-One Printer, Thermal inkjet, Color printing, 4800 x 1200 DPI, A4, Direct printing, Black HP OfficeJet 4655 All-in-One Printer. Print technology: Thermal inkjet, Printing: Color printing, Maximum resolution: 4800 x 1200 DPI, Print speed (color, normal quality, A4/US Letter): 6.8 ppm. Copying: Color copying, Maximum copy resolution: 600 x 300 DPI. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Color faxing. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Black