Optoma GT750ST Short Throw Gaming Projector Project a 50 diagonal inch image from only 32 inches away with the GT750ST's powerful short throw lens The short throw lens delivers a big picture in a small space Utilize the built-in media player to playback music and videos and view pictures Wireless Android, iOS, and Windows Device Mirroring, and Multimedia Playback capability with integrated HDCast Pro (requires optional WUSB WiFi adapter) Powerful LED light source provides consistent brightness over the life of the GT750ST and no lamps to replace