EXCALIBUR FX-KS106-CS Fox Sports Golf Keychain. Fox Sports Handheld Keychains offer the same exciting play as the rest of the Fox Handheld Games lineup, but in an even more portable, dual-function design. You get all the the same sports action, plus three levels of difficulty and easy-to-use controls. Fox Sports Golf offers a par-72 golf course in your pocket. Choose to play nine holes, the full 18, or to practice any individual hole. You control the power and direction of each shot. Avoid sand traps, the rough, and water hazards.