Using a Multi Touch Foil is crucial if your project is meant to accommodate multiple users. By upgrading to a multi-touch format, these foils have twice the resolution as a dual touch foil. The number associated with each type of multi touch foil represents how many points of touch (i.e. fingers) can interact with the surface at the same time.
Lightweight, through-glass Touch-Screen Film technology - applies to windows, horizontal glass surfaces, acrylic, Rear-Projection screens and films, and other non-metallic materials.