diff --git a/case_mapping/uco/observable.py b/case_mapping/uco/observable.py
index 0decb52..84e7e8c 100644
--- a/case_mapping/uco/observable.py
+++ b/case_mapping/uco/observable.py
@@ -1105,6 +1105,12 @@ def __init__(
         self._bool_vars(**{"uco-observable:isSecure": is_secure})
 
 
+class Device(ObservableObject):
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+        self["@type"] = "uco-observable:Device"
+
+
 class File(ObservableObject):
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
diff --git a/example.py b/example.py
index 4fb28c2..90c9f50 100755
--- a/example.py
+++ b/example.py
@@ -54,7 +54,7 @@ def _next_timestamp() -> datetime:
 ############################################
 # A DeviceFacet and a OperatingSystemFacet #
 ############################################
-device_camera = uco.observable.ObservableObject()
+device_camera = uco.observable.Device()
 manufacturer_nikon = uco.identity.Organization(name="Nikon")
 bundle.append_to_uco_object(manufacturer_nikon)
 device1 = uco.observable.DeviceFacet(manufacturer=manufacturer_nikon, model="D750")