FLYDIGI Stinger 2 4 in 1 One-button Burst Shooting Main and Secondary Button Capacitive Mobile Phone Game Button Set, Compatible with Android and IOS Systems

1. Adopt the second-generation capacitive air-space mapping technology to improve the response speed and sensitivity
2. Hand speed can be recorded and replayed
3. Fully micro-motion mechanical buttons, shorter key travel, clear feedback
4. The curved surface is more suitable for the human hand, and the support is stable
5. The head has a movable structure, which will not hurt your phone and phone case/membrane
6. Compatible with mobile phones within 10.5mm thickness and 87mm width
7. It can be fully charged in 1.5 hours, long-lasting battery life, 80 hours of play with one charge
8. The main button can be independently controlled by four fingers, or it can be combined with the sub button to form a six-finger control
9. Small and portable