The QuadStick is available in three models, the original QuadStick, the Singleton, and the QuadStick FPS. The primary difference between the two game controller models is the joystick module. The QuadStick FPS has a larger, more precise joystick than the original model. QuadSticks game controllers have four sip & puff sensors and a lip position sensor, all connected to a 32-bit ARM processor that converts the sensor inputs into USB and Bluetooth signals for PC's & Game consoles. The QuadStick is directly compatible with the PS3, PS4, Nintendo Switch, Windows PC and Mac computers. It emu…