The highest resolution supported by the Optoma TW766 is 1920 x 1200 (WUXGA). That's 20% more resolution than the most frequently found supported graphics resolutions of 1600 x 1200 (UXGA) (which is also supported by this Optoma projector). In addition, this projector support supported graphics resolutionss of 1024 x 768 (XGA), 1400 x 1050 (SXGA+) and 640 x 480 (VGA) and 800 x 600 (SVGA).
A 1920 x 1200 (WUXGA) supported graphics resolutions is actually the best supported resolution amongst all comparable spec projectors that came out around the same time as the TW766.
Amongst similar types of projector the worst supported resolution is 640 x 480 (VGA).