* Designed for FPS and PUBG-like battle royale games! Significantly improves your victory by providing better control of quick-aiming, tap firing, spraying, and everything! * 100% PC gaming experience on smartphones! GameSir X1 BattleDock allows you to use your own keyboard and mouse to control the mobile games. * Compatible with Android via wireless lag-free experience! Supporting most common FPS games and battle royale games such as PUBG mobile, Rules of Survival, Knives Out, Dead trigger2, Modern Combat 5 and more. Customizable keyboard button setting for your preference, supporting button combination, auto-fire and one-click-macro! * 3000mAh ultra-long battery life helps you battle for a whole day. Never give up an unfinished game!