The PD723P works very well in larger venues ia a projected brightness of 3000 Ansi lumens. Optimal convergence and a 2000:1 contrast ratio to ensure crisp and very clear images. Features: . Projection system: DLP . Resolution Native: XGA (1 024 x 768) Maximum: UXGA (1 600 x 1 200) . Computer compatibility: IBM PC and compatibles Apple Macintosh iMac and VESA standards: SXGA XGA VGA (resizing) . Vi