CH Products Flight Sim Yoke USB LE New ergonomic designed yoke movement without a center detent allowing the ultimate in control 3 axes of control including, pitch (elevator), roll (ailerons), and throttle lever 18 button functions including, gear switch, flap switch, 8-way hat switch, two 2-way rocker switches, and 3 push buttons Compatible with 98/2000/XP & ME with Control Manager software Compatible with iMac\Mac with OS 81 or above and Input sprocket 17x or above with USB port