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. Device Type: Joystick/Gamepad. Connection Type: Wired.