code: @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
      public static boolean hasLandscapeScreenFeature(PackageManager manager) {
          return manager.hasSystemFeature(PackageManager.FEATURE_SCREEN_LANDSCAPE);
      }
docs: Checks if the device has a landscape screen.
  @param manager the package manager.
  @return {@code true} if the device has a landscape screen.