ipega PG-9057 mobile game controller is a full-featured intelt game controller, the main features, the biggest feature is the unique simulation of recoil after the vibration feedback function. When connecting the ipega brand PG-9057 model equipment: R2 is the firing / shooting button R1 for the deputy weapons / grenade / turn off the sight L2 is a jump / play clip L1 for guns Left 3D is the character movement control joystick