public D9KeyState(RightRingFinger rightRingFinger) { this.rightRingFinger = rightRingFinger; }
public PeriodKeyState(RightRingFinger rightRingFinger) { this.rightRingFinger = rightRingFinger; }
public IButtonKeyState(RightRingFinger rightRingFinger) { this.rightRingFinger = rightRingFinger; }