Canon on Wednesday introduced four new printers, including two wireless photo all-in-one printers, the PIXMA MP990 and PIXMA MP640, the PIXMA iX7000 inkjet business printer with PgR technology and the SELPHY ES40 compact photo printer with a new voice guidance system. The iX7000 is meant for small businesses and allows full color pages to be printed on plain paper up to 13 by 19 inches in size. Th
