The Benq W7000+ 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 frequently found resolution supported by projectors of a similar age and type to the W7000+. 640 x 480 (VGA) is also supported by this projector. In addition, this multimedia projector supports a graphics resolution of 1920 x 1080 (HD 1080).
A 1920 x 1200 (WUXGA) graphics resolution is in fact the best supported resolution amongst all multimedia projectors of this spec and age.
Amongst comparable types of data projector the worst supported resolution is 640 x 480 (VGA).