Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Y Color print/copy Colour printing Colour copying Colour scan Colour scanning EPEAT is the premier global ecolabel for electronics and technology products. EPEAT HP OfficeJet Pro 9120 All-in-One Printer, Thermal inkjet, Color printing, 4800 x 1200 DPI, A4, Direct printing, Gray HP OfficeJet Pro 9120 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): 18 ppm. Copying: Color copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Color faxing. Duplex functions: Print, Fax. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Gray