Zacro Mobile Game Controller Compatible with PUBG/Knives Out/Rules of Survival, Mobile Gaming Joysticks with Sensitive Shoot and Aim Keys and Gamepad for iOS/Android (Black & White) The newest mobile gaming joystick: These auxiliary buttons works perfecting on aiming and firing so it will help you improve your abilities. Compatible equipment: Designed for IOS and Android games, compatible with PUBG/Knives Out/Rules of Survival, so our game controller is perfect for the majority of Mobile phones. Sharpness: You can simultaneously move, turn, aim and shoot by using the index fingers to press the buttons, It is much easier for you to aim and shoot the target. You can knock out more people quickly. Easy to install and use: The Clip on the back of the trigger help it's tighten enough to the screen so you can control the aim and shoot key stably, which can provides a better experience in your game. Note: Please confirm if the product is suitable for your phone model before you buy it.