... metal frame) 2, excellent sensitivity Infrared touch easy screen size options TLS-V15,TLS-V17,TLS-V19,TLS-V22, ... touch frame use tempered glass to make the product dust-free, water-proof, explosion proof. It is easy to make long ... for your demonstration, shape change, color change and so on.Screen coverSupport area cover for all round directionsResource bankOffer editable resource ...