IBM PCjr Joystick Vintage OEM Computer Controller for Gaming NEW Old Stock

IBM PCjr Joystick Vintage OEM Computer Controller for Gaming NEW Old Stock - - the box may show slight signs of shelf wear. Centering Adjustment The two levers on the top of the IBM PCjr Attachable Joystick are centering adjustments. You can use these adjustments to position the object you will be controlling with your IBM PCjr Attachable Joystick. Operating Modes Your IBM PCjr Attachable Joystick may be operated in either a "Free Floating" or "Spring Return" mode. Free Floating Mode - In the Free Mode the control stick will stay in whatever position you put it. To put your IBM PCjr Attachable Joystick in Free Mode, turn your IBM PCjr Attachable Joystick over so that the bottom faces up. Move the control stick to any comer and move either or both of the switches to the "Free" position. Note: Do not move the switch(es) to the "Free" position with the control stick centered. Two "Fire" buttons