If Touchpad button(s) do not function properly, document which button is not working. Unplugging and reconnecting the touchpad may fix connection issues. Today my left click button on the touchpad completely stopped working. Another option is to use Windows key + S. Under Related settings, click on Additional Mouse settings to open the mouse The touchpad also has 2 buttons, the first left click and the second right click, the touchpad has sensors.
Touchpad left click not working windows 10