<http://schema.org/description>
"When you share an application in a Blackboard Collaborate session, you can use certain keyboard commands to navigate."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en-us.help.blackboard.com/Learn/Building_Blocks/Blackboard_Collaborate/Collaborate_Accessibility/Collaborate_Keyboard_Navigation/Navigate_Content_Modes/Navigate_Application_Sharing>