Merge pull request #13108 from heiligerdankgesang/heiligerdankgesang-a11y-shortcut

Adding accessibility shortcuts to tips doc

Author: prmerger-automator[bot]

docs/ide/reference/accessibility-tips-and-tricks.md

@@ -80,6 +80,7 @@ Some other useful keyboard shortcuts include the following.
 |Toolbox window|Add a control from the Toolbox to a form or designer.|**Enter**|
 |Options dialog box: Environment > Keyboard|Delete a key combination entered in the **Press shortcut keys** option.|**Backspace**|
 |Notifications tool window|Open the Notifications tool window by using two keyboard shortcut key combinations, one followed by the other. Then, view a  notification by using the arrow keys to select it.| **Ctrl**+**\**, **Ctrl**+**N**|
+|Data Grids|Open filters in data grid column headers, such as in the references tool window.|**Ctrl**+**[arrow keys]**|
 
 For a complete list, see [Keyboard shortcuts in Visual Studio](../default-keyboard-shortcuts-in-visual-studio.md).