MIWORM Mobile game controller will take your gaming skills to the next level, simulating a game controller experience. You can aim and shoot all at the same time! | Designed for games on iPhone and android,, Knives Out, Rules of Survival, Survivor Royale, Battle Royale,Critical Ops. | No Power supply and driver needed, easy to use and high precision, increase your game score. | Shooting with your index finger while your thumb are moving, no delays. Easy to use and high precision, just enjoy your game. | Better Customer Service: If you are not happy with our product for any reason, please feel free to contact us. Our friendly customer service will reply you in 24 hours.