The CH Throttle Quadrant offers 6 axis and 12 buttons of configurable features for both multi-engine and twin-engine aircrafts.  Unit includes removable knobs for customs configuration (2 blue, 2 red, and 4 black knobs included) and 6 physical detents. Six axis and 12 buttons X, Y, Z, R, U, and V axis for engine control 6 bi-directional flip switch buttonsTotal of 176 programmable functions with Control Manager software (included)Six physical detents (one per lever)12 virtual buttons (one per detent - idle and reverse) with use of Control Manager softwareLarge, sturdy mounting base with adjustable clamps for desks 3/4\" to 2 1/4\" thickPlug and Play driverless USB installation with 7 foot USB cable for both PC and MacintoshCompatible with Windows 98, 2000, XP, Vista, 7, 8, 10 and Mac OSX