The Benq MH750 supports a maximum resolution of 1920 x 1200 (WUXGA). That's over two times the resolution of the most common graphics resolution of 1024 x 768 (XGA). In addition, this data projector supports a graphics resolution of 640 x 480 (VGA).
A 1920 x 1200 (WUXGA) graphics resolution is in fact the best supported resolution amongst all 10000:1 contrast ratio projectors that came out around the same time as the MH750.
The worst supported resolution across comparable types of projector is 640 x 480 (VGA).