Samsung The Premiere 5 projector is an immersive piece of entertainment equipment engineered with high-quality images in mind alongside an interactive interface. The unit is equipped with 4K laser technology that’s used in an ultra-short-throw manner to achieve images up to 100-inches from a distance of 43-centimeters to maximize capabilities in a small space. The unit also utilizes an infrared camera and an infrared laser module to track the hand movements of the user to let them physically interact with the content for games, navigation and more.
Source: Interactive Short-Throw Projectors : Samsung The Premiere 5