Definition Rear Projection Film can be used in interactive displays in a number of ways. Using touch foils you can make through-glass touch screens to turn any window, glass, or acrylic display interactive. Multi Touch Overlays can also be used with rear projection films to create large scale, interactive displays, floating image interactive displays, and more. The many uses of rear projection films in interactive applications is only limited to your imagination as the technology is currently available to bring imaginations to life.