1 touch points:1,2,4,6,10,16-touch 2 outdoor & indoor usage 3 water-proof,vandal-proof 4 fast response, super clarity Our Brand: We accept Neutral(No logo). OEM. ODE 21.5" GreenTouch IR Touch Panel IR touch screen overview : infrared touch screen instantly turns LCD/PLASMA/front/rear projection monitor into interactive display. Unlike most other technologies, the Infrared based design offers ...