diff --git a/ereuse_devicehub/inventory/forms.py b/ereuse_devicehub/inventory/forms.py
index 0357e19f..bc26f600 100644
--- a/ereuse_devicehub/inventory/forms.py
+++ b/ereuse_devicehub/inventory/forms.py
@@ -133,6 +133,7 @@ class FilterForm(FlaskForm):
         super().__init__(*args, **kwargs)
         self.lots = lots
         self.lot_id = lot_id
+        self.only_unassigned = kwargs.pop('only_unassigned', True)
         self._get_types()
 
     def _get_types(self):
@@ -148,9 +149,9 @@ class FilterForm(FlaskForm):
             device_ids = (d.id for d in self.lot.devices)
             self.devices = Device.query.filter(Device.id.in_(device_ids))
         else:
-            self.devices = Device.query.filter(Device.owner_id == g.user.id).filter_by(
-                lots=None
-            )
+            self.devices = Device.query.filter(Device.owner_id == g.user.id)
+            if self.only_unassigned:
+                self.devices = self.devices.filter_by(lots=None)
 
     def search(self):
         self.filter_from_lots()
diff --git a/ereuse_devicehub/inventory/views.py b/ereuse_devicehub/inventory/views.py
index 70c058a4..5ed4247a 100644
--- a/ereuse_devicehub/inventory/views.py
+++ b/ereuse_devicehub/inventory/views.py
@@ -1,5 +1,6 @@
 import csv
 import logging
+from distutils.util import strtobool
 from io import StringIO
 
 import flask
@@ -40,60 +41,64 @@ logger = logging.getLogger(__name__)
 class DeviceListMix(GenericMixView):
     template_name = 'inventory/device_list.html'
 
-    def get_context(self, lot_id):
+    def get_context(self, lot_id, only_unassigned=True):
         super().get_context()
         lots = self.context['lots']
-        form_filter = FilterForm(lots, lot_id)
+        form_filter = FilterForm(lots, lot_id, only_unassigned=only_unassigned)
         devices = form_filter.search()
         lot = None
-        tags = (
-            Tag.query.filter(Tag.owner_id == current_user.id)
-            .filter(Tag.device_id.is_(None))
-            .order_by(Tag.id.asc())
-        )
 
         if lot_id:
             lot = lots.filter(Lot.id == lot_id).one()
-            form_new_action = NewActionForm(lot=lot.id)
-            form_new_allocate = AllocateForm(lot=lot.id)
-            form_new_datawipe = DataWipeForm(lot=lot.id)
             form_new_trade = TradeForm(
                 lot=lot.id,
                 user_to=g.user.email,
                 user_from=g.user.email,
             )
         else:
-            form_new_action = NewActionForm()
-            form_new_allocate = AllocateForm()
-            form_new_datawipe = DataWipeForm()
             form_new_trade = ''
-        action_devices = form_new_action.devices.data
-        list_devices = []
-        if action_devices:
-            list_devices.extend([int(x) for x in action_devices.split(",")])
 
+        form_new_action = NewActionForm(lot=lot_id)
         self.context.update(
             {
                 'devices': devices,
                 'form_tag_device': TagDeviceForm(),
                 'form_new_action': form_new_action,
-                'form_new_allocate': form_new_allocate,
-                'form_new_datawipe': form_new_datawipe,
+                'form_new_allocate': AllocateForm(lot=lot_id),
+                'form_new_datawipe': DataWipeForm(lot=lot_id),
                 'form_new_trade': form_new_trade,
                 'form_filter': form_filter,
                 'form_print_labels': PrintLabelsForm(),
                 'lot': lot,
-                'tags': tags,
-                'list_devices': list_devices,
+                'tags': self.get_user_tags(),
+                'list_devices': self.get_selected_devices(form_new_action),
+                'unassigned_devices': only_unassigned,
             }
         )
 
         return self.context
 
+    def get_user_tags(self):
+        return (
+            Tag.query.filter(Tag.owner_id == current_user.id)
+            .filter(Tag.device_id.is_(None))
+            .order_by(Tag.id.asc())
+        )
+
+    def get_selected_devices(self, action_form):
+        """Retrieve selected devices (when action form is submited)"""
+        action_devices = action_form.devices.data
+        if action_devices:
+            return [int(x) for x in action_devices.split(",")]
+        return []
+
 
 class DeviceListView(DeviceListMix):
     def dispatch_request(self, lot_id=None):
-        self.get_context(lot_id)
+        only_unassigned = request.args.get(
+            'only_unassigned', default=True, type=strtobool
+        )
+        self.get_context(lot_id, only_unassigned)
         return flask.render_template(self.template_name, **self.context)
 
 
diff --git a/ereuse_devicehub/templates/ereuse_devicehub/base_site.html b/ereuse_devicehub/templates/ereuse_devicehub/base_site.html
index fe014107..74147824 100644
--- a/ereuse_devicehub/templates/ereuse_devicehub/base_site.html
+++ b/ereuse_devicehub/templates/ereuse_devicehub/base_site.html
@@ -101,6 +101,15 @@
       </a>
     </li><!-- End Dashboard Nav -->
 
+    <li class="nav-heading">Devices</li>
+
+    <li class="nav-item">
+      <a class="nav-link collapsed" href="{{ url_for('inventory.devicelist') }}?only_unassigned=false">
+        <i class="bi bi-laptop"></i>
+        <span>All devices</span>
+      </a>
+    </li>
+
     <li class="nav-item">
       <a class="nav-link collapsed" href="{{ url_for('inventory.devicelist') }}">
         <i class="bi-menu-button-wide"></i>
diff --git a/ereuse_devicehub/templates/inventory/device_list.html b/ereuse_devicehub/templates/inventory/device_list.html
index 0f022fd6..5d4ee52b 100644
--- a/ereuse_devicehub/templates/inventory/device_list.html
+++ b/ereuse_devicehub/templates/inventory/device_list.html
@@ -7,7 +7,11 @@
     <ol class="breadcrumb">
       <li class="breadcrumb-item"><a href="{{ url_for('inventory.devicelist')}}">Inventory</a></li>
       {% if not lot %}
-      <li class="breadcrumb-item active">Unassigned</li>
+        {% if unassigned_devices %}
+          <li class="breadcrumb-item active">Unassigned</li>
+        {% else %}
+          <li class="breadcrumb-item active">All devices</li>
+        {% endif %}
       {% elif lot.is_temporary %}
       <li class="breadcrumb-item active">Temporary Lot</li>
       <li class="breadcrumb-item active">{{ lot.name }}</li>