Officejet Pro 8640 e-All-in-One Printer, Thermal Inkjet, 19ppm, A4, 600MHz, 128MB, 2.65" CGD
Print eye-catching color marketing materials for up to 50% lower cost per page than lasers.[1] Project a professional image with every page, and help keep business moving with easy mobile printing at work, home, or on the go.[3]
HP OfficeJet 8640, Thermal inkjet, Colour printing, 4800 x 1200 DPI, Colour copying, A4, Black
HP OfficeJet 8640. Print technology: Thermal inkjet, Printing: Colour printing, Maximum resolution: 4800 x 1200 DPI, Print speed (colour, normal quality, A4/US Letter): 14.5 ppm. Copying: Colour copying, Maximum copy resolution: 1200 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Colour faxing. Duplex functions: Fax. Maximum ISO A-series paper size: A4. Wi-Fi. Product colour: Black