Large size multi touch indoor touch screen led flat panel for video display

Large size multi touch indoor touch screen led flat panel for video display Touch screen monitor test video: http://v.youku.com/v_show/id_XNzI1NjkzNjg4.html http://v.youku.com/v_show/id_XNzI3ODMwMDE2.html Teaching software resources video link : http://v.youku.com/v_show/id_XNzQ3NzY5OTgw.html General Touch Technology Infrared Touch Performance Resolution(Interpolation) 4096*4096 Linearity Error 1.5mm Response Speed