1. Open Control Panel -> Select Printer and Other Hardware;
2. Click the mouse and select the device setting value in the pop-up mouse property window.
3. Select any of the following two items in the touchpad icon (still icon or active icon), and click OK;
4. At this time, the icon of the touchpad will appear in the tray area in the lower right corner of the desktop. Right click on the icon and select “Touch instead of keystroke”, this will be fine.