The Acer P1510 supports a maximum resolution of 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) multimedia projector, which is the most common resolution supported by 10000:1 contrast ratio multimedia projectors that are a comparable age to the P1510. In addition, this data projector supports a graphics resolution of 1920 x 1080 (HD 1080).
This data projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution across all multimedia projectors that are a similar age to the P1510.
Across comparable types of data projector the worst supported resolution is 640 x 480 (VGA).