The points he circled are the points where the sliding potentiometers for the analog function of the triggers. The contact pads with rubber button things on them that are on their own little boards connected by wire are the digital "click" of the trigger.
The points he circled are the points where the sliding potentiometers for the analog function of the triggers. The contact pads with rubber button things on them that are on their own little boards connected by wire are the digital "click" of the trigger.