The highest resolution supported by the Panasonic PT-EW540 is 1920 x 1200 (WUXGA). That's over seven times the resolution of the most common supported graphics resolutions of 640 x 480 (VGA) (which is also supported by this projector). This multimedia projector also supports a supported graphics resolutions of 1280 x 800 (WXGA).
A 1920 x 1200 (WUXGA) supported graphics resolutions is in fact the best supported resolution across all comparable spec multimedia projectors that have been around for more than two years.
The worst supported resolution across comparable types of projector is 640 x 480 (VGA).