Universal Game Trigger Fire Button Smartphone Mobile Joystick Game L1 R1 Shooter Controller PUBG / Survival Rule / Arbor Output / 87015
Most touch screen devices
Only V X had sloved the problem so For Iphone user can use a pair at the same time,
No limited to the phone and the thickness.
Supported Games but not limited to:
Rules of For Survival
For Survivors Royale
1pair Gaming Trigger(Left+Right)