public static void DeleteSelectionEnum(string key, System.Type enumType)
    {
        string t_key = enumType.ToString() + key;

        PlayerPrefsExtra.DeleteKey(t_key);
    }
 public static void DeleteKeyVector2(string name)
 {
     PlayerPrefsExtra.DeleteKey(name + "_x");
     PlayerPrefsExtra.DeleteKey(name + "_y");
 }