HP Officejet Pro L7780 All-in-One Printer, Officejet. Print technology: Inkjet, All-in-one functions: copy, fax, scan, Maximum duty cycle: 7500 pages per month. Print speed (black, normal quality, A4/US Letter): 16 ppm, Print speed (colour, normal quality, A4/US Letter): 15 ppm, Print resolution (colour, normal quality): 4800 x 1200 DPI. Maximum copy resolution: 1200 x 600 DPI, Copy speed (normal quality, black, A4): 16 cpm, Copy speed (normal quality, colour, A4): 15 cpm. Optical scanning resolution: 2400 x 4800 DPI, Scan type: Flatbed, Input colour depth: 48 bit. Modem speed: 33.6 Kbit/s, Fax memory: 125 pages, Fax broadcasting: 20 locations