diff --git a/app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java b/app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java
index ba5fa14..9a73350 100644
--- a/app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java
+++ b/app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java
@@ -277,6 +277,7 @@ public class SurveillanceFragment extends Fragment {
 
                 }
             });
+            surfaceView.setOnFocusChangeListener((view, hasFocus) -> view.setBackgroundResource(hasFocus ? R.drawable.focus_border : 0));
             SurfaceHolder holder = surfaceView.getHolder();
 
             holder.setKeepScreenOn(true);
diff --git a/app/src/main/res/drawable/focus_border.xml b/app/src/main/res/drawable/focus_border.xml
new file mode 100644
index 0000000..7a91dd1
--- /dev/null
+++ b/app/src/main/res/drawable/focus_border.xml
@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <stroke
+        android:width="1dip"
+        android:color="@color/white" />
+</shape>