The highest resolution supported by the Infocus IN124X is 1920 x 1080 (HD 1080). That's over two times the resolution of the most common graphics resolution of 1280 x 800. This data projector also supports a graphics resolution of 1280 x 720 (HD 720).
This projector's resolution (1920 x 1080 (HD 1080)) is in fact the best supported resolution across all 14000:1 contrast ratio projectors that have been on the market for around the same time as the IN124X.
A 1280 x 800 graphics resolution is the worst supported resolution amongst similar types of projector.