MELVILLE, N.Y.--(BUSINESS WIRE)--Canon U.S.A., Inc., a leader in digital imaging solutions, today announced enhanced printers for its PIXMA printer line: the PIXMA MG7720, the PIXMA MG6800 series and the MG5700 series of Wireless1 Inkjet All-in-One (AIO) printers. Ideal for high-quality photo and document printing and creative applications, each model can connect to wireless networks easier than in the past for quick printing from the Canon PRINT Inkjet/SELPHY2 application with compatible mobil