diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index aad0074..159437c 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -61,6 +61,7 @@
             android:icon="@drawable/app_sample_code"
             android:hardwareAccelerated="true"
             android:supportsRtl="true"
+            android:enableOnBackInvokedCallback="true"
             android:theme="@android:style/Theme.Material.Light.DarkActionBar">
 
         <!-- This is how we can request a library but still allow the app
diff --git a/samples/ApiDemos/res/layout/picture_in_picture.xml b/samples/ApiDemos/res/layout/picture_in_picture.xml
index f29bd08..e33d373 100644
--- a/samples/ApiDemos/res/layout/picture_in_picture.xml
+++ b/samples/ApiDemos/res/layout/picture_in_picture.xml
@@ -69,6 +69,13 @@
                 android:padding="8dp"
                 android:text="@string/activity_picture_in_picture_seamless_resize_toggle" />
 
+            <Switch
+                android:id="@+id/enter_pip_on_back"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="8dp"
+                android:text="@string/activity_picture_in_picture_enter_pip_on_back_toggle" />
+
             <RadioGroup
                 android:id="@+id/current_position"
                 android:layout_width="match_parent"
diff --git a/samples/ApiDemos/res/values/strings.xml b/samples/ApiDemos/res/values/strings.xml
index eccba7b..3e1478a 100644
--- a/samples/ApiDemos/res/values/strings.xml
+++ b/samples/ApiDemos/res/values/strings.xml
@@ -66,6 +66,7 @@
     <string name="activity_picture_in_picture_auto_pip_toggle">Enable auto PiP</string>
     <string name="activity_picture_in_picture_source_rect_hint_toggle">Enable source rect hint</string>
     <string name="activity_picture_in_picture_seamless_resize_toggle">Enable seamless resize</string>
+    <string name="activity_picture_in_picture_enter_pip_on_back_toggle">Enter PiP on back</string>
     <string name="enter_content_pip">Enter content PiP</string>
     <string name="enter_picture_in_picture">Manually enter PiP</string>
     <string name="action_custom_close">Close PiP</string>
diff --git a/samples/ApiDemos/src/com/example/android/apis/app/PictureInPicture.java b/samples/ApiDemos/src/com/example/android/apis/app/PictureInPicture.java
index 60731be..f2c08c8 100644
--- a/samples/ApiDemos/src/com/example/android/apis/app/PictureInPicture.java
+++ b/samples/ApiDemos/src/com/example/android/apis/app/PictureInPicture.java
@@ -44,6 +44,7 @@
 import android.widget.LinearLayout;
 import android.widget.RadioGroup;
 import android.widget.Switch;
+import android.window.OnBackInvokedDispatcher;
 
 import com.example.android.apis.R;
 
@@ -54,6 +55,7 @@
     private static final String EXTRA_ENABLE_AUTO_PIP = "auto_pip";
     private static final String EXTRA_ENABLE_SOURCE_RECT_HINT = "source_rect_hint";
     private static final String EXTRA_ENABLE_SEAMLESS_RESIZE = "seamless_resize";
+    private static final String EXTRA_ENTER_PIP_ON_BACK = "enter_pip_on_back";
     private static final String EXTRA_CURRENT_POSITION = "current_position";
 
     private static final int TABLET_BREAK_POINT_DP = 700;
@@ -98,6 +100,7 @@
     private Switch mAutoPipToggle;
     private Switch mSourceRectHintToggle;
     private Switch mSeamlessResizeToggle;
+    private Switch mEnterPipOnBackToggle;
     private RadioGroup mCurrentPositionGroup;
     private List<RemoteAction> mPipActions;
     private RemoteAction mCloseAction;
@@ -114,6 +117,7 @@
         mAutoPipToggle = findViewById(R.id.auto_pip_toggle);
         mSourceRectHintToggle = findViewById(R.id.source_rect_hint_toggle);
         mSeamlessResizeToggle = findViewById(R.id.seamless_resize_toggle);
+        mEnterPipOnBackToggle = findViewById(R.id.enter_pip_on_back);
         mCurrentPositionGroup = findViewById(R.id.current_position);
 
         // Attach listeners
@@ -121,6 +125,15 @@
         mAutoPipToggle.setOnCheckedChangeListener(mOnToggleChangedListener);
         mSourceRectHintToggle.setOnCheckedChangeListener(mOnToggleChangedListener);
         mSeamlessResizeToggle.setOnCheckedChangeListener(mOnToggleChangedListener);
+        mEnterPipOnBackToggle.setOnCheckedChangeListener(mOnToggleChangedListener);
+        getOnBackInvokedDispatcher().registerOnBackInvokedCallback(
+                OnBackInvokedDispatcher.PRIORITY_DEFAULT, () -> {
+                    if (mEnterPipOnBackToggle.isChecked()) {
+                        enterPictureInPictureMode();
+                    } else {
+                        finish();
+                    }
+                });
         mCurrentPositionGroup.setOnCheckedChangeListener(mOnPositionChangedListener);
         findViewById(R.id.enter_pip_button).setOnClickListener(v -> enterPictureInPictureMode());
         findViewById(R.id.enter_content_pip_button).setOnClickListener(v -> enterContentPip());
@@ -132,6 +145,8 @@
                 intent.getBooleanExtra(EXTRA_ENABLE_SOURCE_RECT_HINT, false));
         mSeamlessResizeToggle.setChecked(
                 intent.getBooleanExtra(EXTRA_ENABLE_SEAMLESS_RESIZE, false));
+        mEnterPipOnBackToggle.setChecked(
+                intent.getBooleanExtra(EXTRA_ENTER_PIP_ON_BACK, false));
         final int positionId = "end".equalsIgnoreCase(
                 intent.getStringExtra(EXTRA_CURRENT_POSITION))
                 ? R.id.radio_current_end