The Mad Catz PZ69 Pro Flight Radio Panel works with Microsoft Flight Simulator X and 2004 to control the cockpit radio stack communications and navigation frequencies. The Flight Simulator Panel includes a set of switches and LED displays for use in various aspects of flight simulation. You can set stand-by frequencies on the Pro Flight Panel., and then change them to active at the touch of a button, using the stand-by switch. The twin concentric adjustment dials on the Mad Catz PZ69 Pro Flight Radio Panel adjust frequency units incrementally for quicker selection of the required frequency. Multiple Radio Panels on the Flight Simulator Panel allow simultaneous display of the various radio stack functions. This Mad Catz PZ69 Pro Flight Radio Panel is compatible with Windows XP/XP64 and Vista. The simulator panel mounts onto the Pro Flight Yoke System (sold separately). Mad Catz PZ69 Pro Flight Radio Panel: * A set of switches and LED displays for use in controlling various aspects of flight simulation includes: COM1/COM2/NAV1/NAV2 functions and DME/ADF/XPDR functions * Works with Microsoft Flight Simulator X and 2004 * Set stand-by frequencies and then set to active at the touch of a button with stand-by switch * Twin concentric adjustment dials adjust frequency units incrementally for quicker selection of the required frequency * Mounts onto the Pro Flight Yoke System (sold separately) * Multiple Radio Panels will allow simultaneous display of the various radio stack functions * Compatible with Windows XP/XP64 and Vista