With the cellphone triggers, you can simultaneously move, turn, aim and shoot, eliminate the trouble that use thumbs only to operate 4 Fingers operate at the same time, comfortable handle, alloy trigger, faster than the enemy and take your gaming skills to the higher level Avoids occlusion of the phone camera and the map in the game, it can't affect the fluency of the game operation Perfact game partner for your phone, it supportd shooting games like PUBG Mobile, Fortnitee Mobile, Knives Out, Call of Duty Mobile, Rules of Survival, compatible for Android iPhone & ipad phone gamepad accesorios, without even remove your phone case Made with special  high quality metal sensor and easy to apply on your phone, sensitive keys give you a better game experience Easy to use, just enter Game Settings→ Control→ Customize; Adjust touchable button position to completely meet trigger pad, and save settings, then start your game