diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 01c3b11..295e4b3 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -30,6 +30,7 @@
         <item>@string/touchscreen_gesture_action_next_track</item>
         <item>@string/touchscreen_gesture_action_volume_down</item>
         <item>@string/touchscreen_gesture_action_volume_up</item>
+        <item>@string/touchscreen_gesture_action_ambient_display</item>
     </string-array>
     <string-array name="touchscreen_gesture_action_values">
         <item>0</item>
@@ -44,6 +45,7 @@
         <item>9</item>
         <item>10</item>
         <item>11</item>
+        <item>12</item>
     </string-array>
 
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 2a1df43..26c7c4f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -41,6 +41,7 @@
     <string name="touchscreen_gesture_letter_v_title">Draw the letter \"V\"</string>
     <string name="touchscreen_gesture_letter_w_title">Draw the letter \"W\"</string>
     <string name="touchscreen_gesture_letter_z_title">Draw the letter \"Z\"</string>
+    <string name="touchscreen_gesture_single_tap_title">Single tap</string>
 
     <!-- Gesture: Stylus gestures -->
     <string name="touchscreen_gesture_swipe_up_stylus_title">Swipe up with the stylus</string>
@@ -62,5 +63,6 @@
     <string name="touchscreen_gesture_action_next_track">Play the next music track</string>
     <string name="touchscreen_gesture_action_volume_down">Lower media volume</string>
     <string name="touchscreen_gesture_action_volume_up">Raise media volume</string>
+    <string name="touchscreen_gesture_action_ambient_display">Show ambient display</string>
 
 </resources>
diff --git a/src/com/android/touch/gestures/KeyHandler.java b/src/com/android/touch/gestures/KeyHandler.java
index 458862e..fdbb129 100644
--- a/src/com/android/touch/gestures/KeyHandler.java
+++ b/src/com/android/touch/gestures/KeyHandler.java
@@ -58,6 +58,7 @@ public class KeyHandler implements DeviceKeyHandler {
     private static final String TAG = KeyHandler.class.getSimpleName();
 
     private static final String GESTURE_WAKEUP_REASON = "touchscreen-gesture-wakeup";
+    private static final String PULSE_ACTION = "com.android.systemui.doze.pulse";
     private static final int GESTURE_REQUEST = 0;
     private static final int GESTURE_WAKELOCK_DURATION = 3000;
     private static final int EVENT_PROCESS_WAKELOCK_DURATION = 500;
@@ -230,6 +231,9 @@ public void handleMessage(final Message msg) {
                 case TouchscreenGestureConstants.ACTION_VOLUME_UP:
                     volumeUp();
                     break;
+                case TouchscreenGestureConstants.ACTION_AMBIENT_DISPLAY:
+                    launchDozePulse();
+                    break;
             }
         }
     }
@@ -318,6 +322,17 @@ private void volumeUp() {
         doHapticFeedback();
     }
 
+    private void launchDozePulse() {
+        final boolean dozeEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.DOZE_ENABLED, 1) != 0;
+        if (dozeEnabled) {
+            mGestureWakeLock.acquire(GESTURE_WAKELOCK_DURATION);
+            final Intent intent = new Intent(PULSE_ACTION);
+            mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT);
+            doHapticFeedback();
+        }
+    }
+
     private void dispatchMediaKeyWithWakeLockToMediaSession(final int keycode) {
         final MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mContext);
         if (helper == null) {
diff --git a/src/com/android/touch/gestures/TouchscreenGestureConstants.java b/src/com/android/touch/gestures/TouchscreenGestureConstants.java
index f720024..50978ce 100644
--- a/src/com/android/touch/gestures/TouchscreenGestureConstants.java
+++ b/src/com/android/touch/gestures/TouchscreenGestureConstants.java
@@ -37,4 +37,5 @@ class TouchscreenGestureConstants {
     static final int ACTION_NEXT_TRACK = 9;
     static final int ACTION_VOLUME_DOWN = 10;
     static final int ACTION_VOLUME_UP = 11;
+    static final int ACTION_AMBIENT_DISPLAY = 12;
 }