diff --git a/Tool-tip.md b/Tool-tip.md
index 491b42b..1beec94 100644
--- a/Tool-tip.md
+++ b/Tool-tip.md
@@ -8,5 +8,9 @@ Tool tips are shown when the user hovers a control for longer than the preset ti
 * [[Textbox]]
 * [[Checkbox]]
 * [[Radio button]]
+* [[List]]
+* [[Dropdown list]]
+* [[Track bar/Slider]]
 * [[Progress bar]]
+* [[Picture box]]
 * [[Frame]]
\ No newline at end of file