The handle is an extendable, reversible front key handle, fireproof, no delay, feels very comfortable and ergonomically designed.The fixed mobile phone in this product is reliable and protects your mobile phone well. The upper and lower positions of the mobile phone and the stressed position are provided with soft EVA and silicone in many places.Plug and play game trigger Users only need to press with their fingers to perfectly fit the game trigger touch point on the mobile phone screen, then they can start immediately.To better capture human finger touch data to achieve minimal latency, we applied mapping to trigger.Your partner for all battlefields.Product name Game triggerAdapted to mobile phone width less than 1.1 cmKey position 4 output headsCustom games all gamesColor blackMaterial alloyPackage contents2Game TriggerOnly the above package contents, others are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is13 cm.