The highest resolution supported by the NP-PA521U-13ZL is 1920 x 1200 (WUXGA). That's over seven times the resolution of the most frequently found supported graphics resolutions of 640 x 480 (VGA) (which is also supported by this NEC multimedia projector). In addition, this projector support supported graphics resolutionss of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+) and 1600 x 1200 (UXGA) and 800 x 600 (SVGA).
This data projector's resolution (1920 x 1200 (WUXGA)) is in fact the best supported resolution across all 5000:1 contrast ratio multimedia projectors that have been on the market for around the same time as the NP-PA521U-13ZL.
Across comparable types of data projector the worst supported resolution is 640 x 480 (VGA).