The highest resolution supported by the LX-MU800Z is 1920 x 1200 (WUXGA). That's over seven times the resolution of the most common graphics resolution of 640 x 480 (VGA) (which is also supported by this projector). In addition, this Canon projector support graphics resolutions of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1440 x 900 (WXGA+) and 1600 x 1200 (UXGA) and 1680 x 1050 (WSXGA+).
This projector's resolution (1920 x 1200 (WUXGA)) is in fact the best supported resolution amongst all similar spec data projectors that have been around for around the same time as the LX-MU800Z.
Amongst similar types of projector the worst supported resolution is 640 x 480 (VGA).