Shortcut keys can be used to navigate in the ETCMail Web Client (ETC) and you can create your own shortcut key combinations. Go to your Preferences>Shortcuts> to see the list of shortcut keys and to create your own shortcut keys. The four tabs display the following
Shortcut List includes a list of shortcuts for all applications
Mail Folder Shortcuts lets you create and assign shortcuts to access your email folders
Saved Search Shortcuts lets you create and assign shortcuts to your saved searches
Tag Shortcuts lets you create and assign shortcuts to tags that you have created
See Using Shortcuts to navigate