Silverlight 5 WinRT

  public abstract sealed class ServiceDevice
  : __ComObject
  static public String GetDeviceSelector(ServiceDeviceType serviceType);
  static public String GetDeviceSelectorFromServiceId(Guid serviceId);

  public sealed enum ServiceDeviceType
  : IComparable, IFormattable, IConvertible
  { CalendarService, ContactsService, DeviceStatusService, NotesService, RingtonesService, SmsService, TasksService }

  public abstract sealed class StorageDevice
  : __ComObject
  static public IStorageItem FromId(String interfaceId);
  static public String GetDeviceSelector();