update

Config/DefaultInput.ini

@@ -146,6 +146,7 @@ DoubleClickTime=0.200000
 +ActionMappings=(ActionName="Grip_Left",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=OculusTouch_Left_Grip_Click)
 +ActionMappings=(ActionName="Grip_Right",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=OculusTouch_Right_Grip_Click)
 +ActionMappings=(ActionName="X_Left",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=OculusTouch_Left_X_Click)
++ActionMappings=(ActionName="BeginTurn",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=OculusTouch_Right_B_Click)
 +AxisMappings=(AxisName="MoveForward",Scale=1.000000,Key=W)
 +AxisMappings=(AxisName="MoveForward",Scale=-1.000000,Key=S)
 +AxisMappings=(AxisName="MoveForward",Scale=1.000000,Key=Up)