diff --git a/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp b/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp
index 2bc0e61396..318af8448a 100644
--- a/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp
+++ b/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp
@@ -43,6 +43,7 @@
 
 #include <QBoxLayout>
 #include <QCheckBox>
+#include <QKeyEvent>
 #include <QLabel>
 #include <QLineEdit>
 #include <QMenu>
@@ -89,6 +90,21 @@ public:
         m_heightHint = heightHint;
     }
 
+    //--------------------------------------------------------------------------------------------------
+    ///
+    //--------------------------------------------------------------------------------------------------
+    void keyPressEvent(QKeyEvent *event)
+    {
+        QTreeView::keyPressEvent(event);
+
+        if (event->key() == Qt::Key_Down || event->key() == Qt::Key_Up ||
+            event->key() == Qt::Key_Home || event->key() == Qt::Key_End ||
+            event->key() == Qt::Key_PageDown || event->key() == Qt::Key_PageUp)
+        {
+            emit clicked(currentIndex());
+        }
+    }
+
 private:
     int m_heightHint;
 };