# System.Windows.Controls

``` diff
 namespace System.Windows.Controls {
     public class ToolTip : ContentControl {
+        public static readonly DependencyProperty ShowsToolTipOnKeyboardFocusProperty;
+        public bool? ShowsToolTipOnKeyboardFocus { get; set; }
     }
     public static class ToolTipService {
+        public static readonly DependencyProperty ShowsToolTipOnKeyboardFocusProperty;
+        public static bool? GetShowsToolTipOnKeyboardFocus(DependencyObject element);
+        public static void SetShowsToolTipOnKeyboardFocus(DependencyObject element, bool? value);
     }
 }
```