The highest resolution supported by the LV-7297 is 1920 x 1200 (WUXGA). That's 20% more resolution than the most frequently found graphics resolution of 1600 x 1200 (UXGA) (which is also supported by this projector). This data projector also support graphics resolutions of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA) and 1400 x 1050 (SXGA+) and 800 x 600 (SVGA).
A 1920 x 1200 (WUXGA) graphics resolution is actually the best supported resolution amongst all data projectors of a similar spec and age to the LV-7297.
A 640 x 480 (VGA) graphics resolution is the worst supported resolution across comparable types of projector.