PTC Mathcad uses the same KeyTip letter or number under different tabs or groups, but such KeyTips activate the command that
PTC Mathcad has assigned to them. For example, pressing T (KeyTip
![](../PTC_Mathcad_Help/images/keytip_T.png)
) at the top level Ribbon opens the
Matrices/Tables tab, but under the
Text Formatting tab it executes the
Decrease Font Size command.