The NP-M322 supports a maximum resolution of 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 projector). In addition, this NEC projector support graphics resolutions of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+) and 1600 x 1200 (UXGA) and 800 x 600 (SVGA).
A 1920 x 1200 (WUXGA) graphics resolution is in fact the best supported resolution amongst all data projectors of a comparable age and type to the NP-M322.
A 640 x 480 (VGA) graphics resolution is the worst supported resolution amongst comparable types of multimedia projector.