Quick overview from the supplier:
HP OfficeJet Pro 7720 Wide Format AiO Printer A3 / Print/Copy/Scan/Fax, up to 34ppm, 6,75 cm Touch LCD, 4800x1200dpi, up to 30000 pages/montly, 512MB, Duplex, ADF, USB 2.0, WiFi 802.11b/g/n, Ethernet, RJ-11, ePrint, AirPrint
