Manufacturer: CH Products. This is a "must-have" add-on for all armchair pilots. The highly anticipated CH Products Pro Throttle is the most durable, well spent investment you'll find. Don't get caught with your flaps down! The Pro Throttle USB is Windows 98, ME, 2000, XP (32/64Bit), Vista (32/64Bit), iMac, or Mac (with USB port) compatible. *Note: Included Control Manager software is not MAC compatible. Works as USB device only on the MAC systems.* Features: 3 axes and 24 buttons; X and Y axes on miniature joystick; Z axis on accurate throttle sliding motion; 3 traditional push buttons; 1 mode switch button; 3 four direction HAT switches; 1 eight direction POV HAT switch; Total of 176 programmable functions with Control Manager software (included); Three color mode indicator LEDs on base; Ergonomic left hand HOTAS design; Large sturdy base with 7 foot USB cable; Plug and Play driverless USB installation; Quality industrial components and construction & a Two year limited warranty.