How To Use Gmail Keyboard Shortcuts In Outlook.com
Outlook.com supports keyboard shortcuts of other email services besides it’s own.
What this means is that shortcut keys layout of Gmail, Yahoo and Outlook too can be used if needed. So if accustomed to using Gmail shortcut keys, that same layout can be used in Outlook.com as well.
Here is how to enable these custom shortcut layouts :
Login to Outlook.com and click the gear icon on top right....