The Skaarhoj XC7 allows to you add joystick control easily to many other Skaarhoj controllers, such as the Air Fly. The XC7 features a 3-axis joystick for pan/tilt/zoom with a button on top for resetting to home position.
Skaarhoj PTZ Pro w/ Hall Effect Joystick and Blue Pill Inside $3,090.00
Skaarhoj Master Key One w/Blue Pill Inside $6,283.00
Skaarhoj XC-7 PTZ Joystick