名称：美国ESA公司( VT, ET, EASON 系列 )触摸屏
产品系列如下：
1. VT150W, VT160W, VT170W, VT190W, VT50W, VT60W, VT300W, VT310W, VT320W, VT330W, VT155W, VT185W, VT565W, VT575W, VT580W, VT585W, VT595W
2. VT575CE, VT585CE, VT595CE
3. ET5200LX, ET5400LX, ET5800LX
4. ET6500IO
5. EASON 2000
6. EASON 1000: MODEL900, MODEL900X, MODEL950, MODEL1000, MODEL1100, MODEL2550, MODEL5200, MODEL5400, MODEL5800
