This video shows you how to use the touch
display on Lightning:
Header, Content and Footer
Softkey Categories and Actions
Views, Menus and Menu Items
Navigating the File System and Opening a Song File
Using the Transport Softkeys to Play a Song
Closing the Softkeys
The softkey feature shown in this video
ships with Lightning version 2.2 devices. If
you have an older device, you can do a firmware
update to get this new feature.