feature identification - Does F-35 flight stick have a trackball? - Aviation Stack Exchange
US Naval Aviator who took part in F-22, F-35 development explains why most of new US fighter jets have the control stick on the right instead of the middle - The Aviation
In the F-35, what do pilots use most of the time? Is it the side stick or the hands-on-throttle-and-stick system? - Quora