Instruction on screen at 1:45. "We will remove and re-seat the board so that the mouse click works without bottoming out on the front trim of the mouse (interior)." A peril is replacing the on/off slider so keep an eye on that segment. Natural Sound Only. Fix for mouse by putting together correctly. Possible factory issue. Right click hasn't worked well since new. People have problems with left click too. Seems well designed. Let's take it apart and put it together right. One Phillips screwdriver needed. The one screw might be hidden under a sticker on the bottom of the battery compartment.
