Canon PIXMA G4780 is essentially identical to the G4770, often being a regional or slightly updated variant of the top-tier 4-in-1 MegaTank model. Its defining features are Fax and ADF, combined with Wi-Fi and the latest high-yield, low-cost ink system.Canon PIXMA MegaTank G4780 4-in-1 Wireless Printer | ADF Fax Wi-Fi | High Page Yield.
 
4-in-1 Printer, Wireless All-in-One, Wi-Fi Printer, Ink Tank Printer, Canon MegaTank.
Automatic Document Feeder (ADF), Fax Function, Multi-Page Copy, High-Speed Scanning.
7600 Black Pages, 8100 Color Pages (Economy Mode), Low Cost Per Page.
Wireless Printing, Mobile Printing, Canon PRINT App, AirPrint, Wi-Fi Direct