This ad is from the Fall 1983 issue of Video & Arcade Games. It is for a joystick called "Triga Command" by Electra Concepts Corp. It appears that their claim to fame is making the single button a trigger button on the stick instead of a button pressed by your thumb on the base as most joysticks were designed during this time period.
Read more: https://megalextoria.blogspot.com/2018/04/triga-command-joystick.html