Projector throw distance:22 1/4" (56.7 cm) Active screen size:87" (221 cm) diagonal Aspect ratio 16:10 Resolution 720p WXGA Interactive whiteboard dimensions 78 1/2" W × 51 1/8" H × 6 1/2" D (199.4 × 129.9 × 16.5 cm) Available as an appliance-based ...