[New Generation]The mobile game trigger helps you aim and quickly by the index , which will enhance the gaming experience and improve your gaming skills to the higher level.[Wide Compatibility]This mobile game controller is suitable for most Android and iOS smart phones, perfect for games including PUBG, Rules of Survival, Knives Out, for Fortnite, Survivor , Battle , Critical Ops etc.[High Sensitivity]This mobile trigger with a metal shim is more sensitive to target and than others. High precision and high sensitivity. Built-in soft rubber, no scratch to screen.[Easy to Install] Settings - Control - Customize; Adjust Pressable button position to completely meet trigger pad, then save settings. No supply and driver needed.[Simple Operation] With the mobile controller, you can simultaneously move, turn, aim and by using the index to press the buttons, which can eliminate the trouble that use thumbs only to make all operations.Material:PC + metalcolour:Black + transparentPackage Contents:1 * Game ControllerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.