The Benq W3000 supports a maximum resolution of 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) projector, which is the most common resolution supported by multimedia projectors of this age and spec. 640 x 480 (VGA) is also supported by this Benq multimedia projector. In addition, this data projector supports a supported graphics resolutions of 1920 x 1080 (HD 1080).
This projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution amongst all data projectors of this type and age.
A 640 x 480 (VGA) supported graphics resolutions is the worst supported resolution across comparable types of projector.