THE GameSir ADVANTAGE : GameSir is committed to expanding the boundaries of performance and exploring the possibilities of play,enjoyed by over 30 million users worldwide, our leading technology will change the way you gaming experience. SUPPORTED DEVICE : GameSir Mobile Trigger is a universal controller compatible with IOS and Android Phones,Suitable for a variety of shooting game, including PUBG, Cod Mobile, Knives Out, Rules of Survival, Survivor Royale, etc.