The Benq MX723 supports a maximum resolution of 1920 x 1200 (WUXGA). That's 20% more resolution than the most frequently found supported graphics resolutions of 1600 x 1200 (UXGA). This Benq projector also supports a supported graphics resolutions of 640 x 480 (VGA).
A 1920 x 1200 (WUXGA) supported graphics resolutions is actually the best supported resolution across all projectors that are a similar age to the MX723.
Across similar types of multimedia projector the worst supported resolution is 640 x 480 (VGA).