... resources and sound management system. Product Specification: UN HMI touch screen panel ,UNSK-043AE/B,the Software is with free charge. ... " ( Length x Width = 16:9 )Resolution480 x 272Touch Panel4- wire high precision touch panelDisplay Color266,144Backlight UnitLEDContrast400:1Brightness400cd/sqmSD CardN ... , HighTech Park, Nanshan District, Shenzhen, China. UN HMI touch screen panel ,UNSK-043AE/B