⚠ OS Compatibility: WIN ❌ | MAC ✔ | LIN ❌ | MAS ❌ Emitted on trackpad rotation gesture. Continually emitted until rotation gesture is ended. The rotation value on each emission is the angle in degrees rotated since the last emission. The last emitted event upon a rotation gesture will always be of value 0. Counter-clockwise rotation values are positive, while clockwise ones are negative.