[Compatible] This upgraded metal game trigger is suitable for most Android and iOS devices. These mobile game triggers are perfectly compatible with shooting games like PUBG, Rules of Survival, Knives Out, Survivor Royale, etc. [Easy to Install] This trigger does not need to distinguish between left and right. Install the device without battery or power supply. With the upgraded phone clip, the trigger can be executed perfectly at critical moments without slipping. [Armor Style Design] This trigger is made of ABS metal, which is durable and more ergonomic. The Armor Style design is more stylish and cool, allowing you to enjoy the game more. [High Sensitivity] This trigger is an upgraded version with a metal button, which is more sensitive to shooting and aiming than other triggers. High precision and high sensitivity. You can take down enemies quickly without damaging your phone screen. [Small and Lightweight] The triggers are portable and small so you can put them in your pocket and take them wherever you want. anytime to play in the office, school, travel, camping and games.