Pixma MG6820 MG6840 MG6850 MG6870 (part 2) - Wifi setup from first power on - YouTube
Amazon.com: ZLOR PGl-570 CLl-571 Compatible Ink Cartridge Replacement is Suitable for Canon MG5750 MG5751 MG5752 MG5753 MG6850 MG6851 Printers, Clear and Environmentally Friendly 2set : Office Products
Canon PIXMA MG6800 series -Specifications - Inkjet Photo Printers - Canon Europe
Amazon.com: Canon MG6820 Wireless All-in-One Printer with Scanner and Copier: Mobile and Tablet Printing with Airprint™ and Google Cloud Print Compatible, Black : Office Products
Canon MG6820 Wireless All-In-One Printer with Scanner and Copier: Mobile and Tablet Printing with Airprint and Google Cloud Print compatible, white - Walmart.com
User manual Canon PIXMA MG6850 (English - 23 pages)