The highest resolution supported by the WUX400ST is 1920 x 1200 (WUXGA). That's over seven times the resolution of the most frequently found graphics resolution of 640 x 480 (VGA) (which is also supported by this Canon data projector). This Canon projector also support graphics resolutions of 1024 x 768 (XGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+) and 1600 x 1200 (UXGA) and 800 x 600 (SVGA).
This projector's resolution (1920 x 1200 (WUXGA)) is in fact the best supported resolution amongst all projectors of this age and type.
The worst supported resolution across comparable types of projector is 640 x 480 (VGA).