Optoma TW675UTiM-3D Projector Wall Mount IncludedUltra short throw design Minimizes shadows and supports optimal placement in the classroom All in one package for a complete classroom solutionIncludes projector, PointBlank electronic pen, Qwizdom WizTeach interactive software and mount. Environmentally friendly design Consumes less than 0. 5W power in standby mode Integrate 3D materials into lessons now and in the future 3D capable via DLP LinkTM technology