Configurable as Twin or Multi Engine aircrafts with the quick switching of knobs 6 Axes 12 buttons for 176 button positions with PC programming software Six physical detents 6 bi-directional flip switch buttons and X Y Z R U and V axes for engine control Driverless USB plug-and-play installation for PC and Mac Easy installation fits most desktops with adjustable clamping mechanism Compatible with Windows 98 ME 200 XP Vista 7 and Mac OSX