diff --git a/app/src/main/res/layout/activity_motivation_alert_texts.xml b/app/src/main/res/layout/activity_motivation_alert_texts.xml
index 6ca9f74..b83e459 100644
--- a/app/src/main/res/layout/activity_motivation_alert_texts.xml
+++ b/app/src/main/res/layout/activity_motivation_alert_texts.xml
@@ -70,7 +70,8 @@
         android:layout_width="56dp"
         android:layout_height="56dp"
         android:layout_margin="@dimen/fab_margin"
+        android:contentDescription="@string/a11y_add"
         android:src="@drawable/ic_bell_plus_white_24dp"
         app:layout_anchor="@id/motivation_text_list"
         app:layout_anchorGravity="bottom|right|end" />
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/activity_training_overview.xml b/app/src/main/res/layout/activity_training_overview.xml
index 68621f1..984f312 100644
--- a/app/src/main/res/layout/activity_training_overview.xml
+++ b/app/src/main/res/layout/activity_training_overview.xml
@@ -71,7 +71,8 @@
         android:layout_width="56dp"
         android:layout_height="56dp"
         android:layout_margin="@dimen/fab_margin"
+        android:contentDescription="@string/a11y_start_training"
         android:src="@drawable/ic_plus_white_24dp"
         app:layout_anchor="@id/training_overview_list"
         app:layout_anchorGravity="bottom|right|end" />
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/activity_walking_modes.xml b/app/src/main/res/layout/activity_walking_modes.xml
index 6df6fb1..19791a9 100644
--- a/app/src/main/res/layout/activity_walking_modes.xml
+++ b/app/src/main/res/layout/activity_walking_modes.xml
@@ -40,7 +40,8 @@
         android:layout_width="56dp"
         android:layout_height="56dp"
         android:layout_margin="@dimen/fab_margin"
+        android:contentDescription="@string/a11y_add"
         android:src="@drawable/ic_plus_white_24dp"
         app:layout_anchor="@id/walking_modes_list"
         app:layout_anchorGravity="bottom|right|end" />
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/card_activity_bar_chart.xml b/app/src/main/res/layout/card_activity_bar_chart.xml
index 75ca2f7..860e5df 100644
--- a/app/src/main/res/layout/card_activity_bar_chart.xml
+++ b/app/src/main/res/layout/card_activity_bar_chart.xml
@@ -62,6 +62,7 @@
                     android:layout_alignTop="@+id/period"
                     android:layout_marginRight="16dp"
                     android:layout_marginEnd="16dp"
+                    android:contentDescription="@string/a11y_options"
                     android:src="@drawable/ic_more_vert_black_24dp" />
 
             </RelativeLayout>
@@ -75,4 +76,4 @@
     </androidx.cardview.widget.CardView>
 
 
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/app/src/main/res/layout/card_activity_chart.xml b/app/src/main/res/layout/card_activity_chart.xml
index 2fa42fb..15671c9 100644
--- a/app/src/main/res/layout/card_activity_chart.xml
+++ b/app/src/main/res/layout/card_activity_chart.xml
@@ -62,6 +62,7 @@
                     android:layout_alignTop="@+id/period"
                     android:layout_marginRight="16dp"
                     android:layout_marginEnd="16dp"
+                    android:contentDescription="@string/a11y_options"
                     android:src="@drawable/ic_more_vert_black_24dp" />
 
             </RelativeLayout>
@@ -75,4 +76,4 @@
     </androidx.cardview.widget.CardView>
 
 
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/app/src/main/res/layout/card_activity_summary.xml b/app/src/main/res/layout/card_activity_summary.xml
index 3b98750..98d26df 100644
--- a/app/src/main/res/layout/card_activity_summary.xml
+++ b/app/src/main/res/layout/card_activity_summary.xml
@@ -49,6 +49,7 @@
                     style="@style/SimpleImageButton"
                     android:layout_width="wrap_content"
                     android:layout_height="match_parent"
+                    android:contentDescription="@string/a11y_prev"
                     android:src="@drawable/ic_chevron_left_black_24dp"/>
 
                 <RelativeLayout
@@ -79,11 +80,13 @@
                     android:layout_width="wrap_content"
                     android:layout_height="match_parent"
                     android:layout_gravity="center_vertical"
+                    android:contentDescription="@string/a11y_next"
                     android:src="@drawable/ic_chevron_right_black_24dp" />
                 <ImageButton
                     android:id="@+id/periodMoreButton"
                     style="@style/SimpleImageButton"
                     android:layout_gravity="center_vertical"
+                    android:contentDescription="@string/a11y_walking_modes"
                     android:src="@drawable/ic_more_vert_black_24dp" />
             </LinearLayout>
 
@@ -238,4 +241,4 @@
             </LinearLayout>
         </LinearLayout>
     </androidx.cardview.widget.CardView>
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/app/src/main/res/layout/card_motivation_alert_text.xml b/app/src/main/res/layout/card_motivation_alert_text.xml
index 6b9e354..bffdab7 100644
--- a/app/src/main/res/layout/card_motivation_alert_text.xml
+++ b/app/src/main/res/layout/card_motivation_alert_text.xml
@@ -56,7 +56,7 @@
                 android:src="@drawable/ic_more_vert_black_24dp"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:contentDescription="@android:string/untitled"/>
+                android:contentDescription="@string/a11y_options"/>
         </LinearLayout>
     </RelativeLayout>
 
diff --git a/app/src/main/res/layout/card_training_session.xml b/app/src/main/res/layout/card_training_session.xml
index 00701bc..3c064dd 100644
--- a/app/src/main/res/layout/card_training_session.xml
+++ b/app/src/main/res/layout/card_training_session.xml
@@ -218,6 +218,7 @@
                     android:layout_alignParentRight="true"
                     android:layout_alignTop="@+id/training_card_title"
                     android:layout_marginRight="16dp"
+                    android:contentDescription="@string/a11y_options"
                     android:src="@drawable/ic_more_vert_black_24dp" />
 
 
@@ -377,4 +378,4 @@
     </androidx.cardview.widget.CardView>
 
 
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/app/src/main/res/layout/card_walking_mode.xml b/app/src/main/res/layout/card_walking_mode.xml
index 39e230b..e065773 100644
--- a/app/src/main/res/layout/card_walking_mode.xml
+++ b/app/src/main/res/layout/card_walking_mode.xml
@@ -104,7 +104,7 @@
                 style="@style/SimpleImageButton"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:contentDescription="@android:string/untitled"
+                android:contentDescription="@string/a11y_options"
                 android:src="@drawable/ic_more_vert_black_24dp" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/widget_2x1.xml b/app/src/main/res/layout/widget_2x1.xml
index 7523ed4..37a016c 100644
--- a/app/src/main/res/layout/widget_2x1.xml
+++ b/app/src/main/res/layout/widget_2x1.xml
@@ -65,6 +65,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/transparent"
+            android:contentDescription="@string/pause_step_detection"
             android:src="@android:drawable/ic_media_pause" />
 
         <ImageButton
@@ -72,6 +73,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/transparent"
+            android:contentDescription="@string/continue_step_detection"
             android:src="@android:drawable/ic_media_play"
             android:visibility="gone" />
     </LinearLayout>
diff --git a/app/src/main/res/layout/widget_3x1.xml b/app/src/main/res/layout/widget_3x1.xml
index 2d0c27b..c7fd8e6 100644
--- a/app/src/main/res/layout/widget_3x1.xml
+++ b/app/src/main/res/layout/widget_3x1.xml
@@ -65,6 +65,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/transparent"
+            android:contentDescription="@string/pause_step_detection"
             android:src="@android:drawable/ic_media_pause" />
 
         <ImageButton
@@ -72,6 +73,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/transparent"
+            android:contentDescription="@string/continue_step_detection"
             android:src="@android:drawable/ic_media_play"
             android:visibility="gone" />
     </LinearLayout>
@@ -87,6 +89,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:background="@color/transparent"
+            android:contentDescription="@string/a11y_start_training"
             android:src="@drawable/ic_plus_white_24dp" />
     </LinearLayout>
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8becc33..70e9c23 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -15,7 +15,7 @@
     You should have received a copy of the GNU General Public License
     along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:locale="en" tools:ignore="MissingTranslation">
     <string name="app_name">Pedometer</string>
     <string name="app_name_long">Privacy Friendly Pedometer</string>
 
@@ -365,4 +365,10 @@
     <string name="help_counting_hardware">Many Android devices also support specific step hardware like a step counter and step detector. They can be more reliable than the accelerometer because they are specifically designed to register step events. However, since Android devices are very diverse it is not guaranteed to work best. The detector is a fast way to detect step events while the counter does some post-processing to increase certainty about actual steps taken.</string>
     <string name="dialog_permission_activity_recognition">The Activity Recognition permission is needed to access step data.</string>
     <string name="dialog_permission_activity_recognition_2">The permission was denied multiple times. You will need to enable the permission manually though the the device settings.</string>
+    <string name="a11y_options">Options</string>
+    <string name="a11y_add">Add</string>
+    <string name="a11y_prev">Previous</string>
+    <string name="a11y_next">Next</string>
+    <string name="a11y_start_training">Start training</string>
+    <string name="a11y_walking_modes">Walking modes</string>
 </resources>