ViewSonic PX706HD 3000 Lumens Short Throw DLP HD Projector - 1920x1080 - 0.69-0.83 Throw Ratio - 22000:1 Dynamic Contrast Ratio - 3D Compatible - USB 3.1 Type-C - RS232 - Composite - 2x HDMI 1.4 - VGA-in - 3.5mm Audio In&Out - Built-in 5W Speaker