Hotmail allows users to customize the keyboard shortcuts. The users can choose their desired type of keyboard shortcuts from the list of shortcuts. The list of available keyboard shortcuts options are Hotmail and Outlook Web Access (OWA), Yahoo Mail, Gmail and you can also Turn off keyboard shortcuts.
To change the keyboard shortcuts mode in Hotmail, click on the Options link and select More options from the list.
In the Hotmail Options screen, navigate to Customizing Hotmail section and click on the Keyboard shortcuts link.
In the Keyboard shortcuts screen, select the mode of your choice from the displayed list and click on the Save button.