Refurbished: Canon PIXMA MX850 2436B018AA Up to 31 ppm Black Print Speed 9600 x 2400 dpi Color Print Quality Ethernet (RJ-45) / USB InkJet MFC / All-In-One Color Printer Inkjet Printers - Newegg.com
Canon PIXMA MX850 Review | Trusted Reviews
Canon Support for PIXMA MX850 | Canon U.S.A., Inc.
Canon Pixma MX850 user manual (English - 188 pages)