Optoma Technology UHD35STx 3600-Lumen 4K UHD Short-Throw DLP Home Theater and Gaming Projector Brightness of 3600 Lumens, 4K (3840 x 2160) Native Resolution, 0.5:1 Throw Ratio, 36 to 301" Image Size, 2 x HDMI & 1 x USB Ports, S/PDIF Optical Audio...