Throttle, Propeller, Mixture (TPM) and Flaps Controller For Flight Simulators - Removable Desktop MountThis controller quadrant offers TPM and flaps controls for flight simulators. The controller features push pull controls for each throttle, prop and mixture. The throttle also features a locking nut as well, twist it to lock the throttle in place. A momentary switch for flaps, push up to raise flaps one notch and push down to lower flaps one notch, the switch auto returns to center No drivers are needed, just plug and play in Windows and Mac. Works in