On July 10, Canon U.S.A. announced three new A4-sized inkjet all-in-ones: the PIXMA MG2220, MG3220, and MG4220. The three-function (print, copy, scan) models are part of Canon’s consumer-oriented photo all-in-one line. On the same day, the firm announced the SELPHY CP900, a compact dye-sub photo printer.Fast Refresh of the PIXMA MG2120, MG3120, and MG4120Kevin McCarthy,