In the win7 expansion screen, after setting, still can not touch at the same time, or connect multiple touch screen can not touch at the same time
The operating system supports only one input device at the same time:
a) The mouse mode works when the mouse mode and the touch mode coordinate at the same time;
b) When multiple touch modes coordinate at the same time, the device that gives priority to the data is given priority;
c) When multiple mouse modes are simultaneously coordinated, the device that gives priority to the data is given priority