Amazon.com: ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning, 4 Corner Adjustment and for Business and Education Settings : Electronics
ViewSonic® Universal Wall Mount for Ultra Short Throw Projectors – WorshipNOW Publishing
Viewsonic Ultra Short Throw PJD-7383i 3000 Lumens True XGA 1024x768 Short Throw Projector 7.7 lbs from $350.00/mo