GameSir Mobile Gaming Controller

GameSir Mobile Gaming Controller
Get Started Fast: Plug and Play
Now, please tell me which gaming peripheral can play games without installing drivers or Bluetooth? Hah?
This time, from now on, you can blurt its name out: GameSir F4 Falcon!
Without any drivers or complicated app or Bluetooth, REAL plug-and-play also!
Compared to the traditional Bluetooth mobile gaming controller, owing to GameSir exclusive magic, F4 controller kills the connection latency, faster 4 times than Bluetooth controller also.