The famous Brian Keller VM, which contains a fully-configured TFS 2013 and Visual Studio 2013 has been updated to include Update 3. It includes a great set of Hands-on-Labs that you can use to get information on the great features of TFS and Visual Studio.
You can read about it on Brian’s blog: http://blogs.msdn.com/b/briankel/archive/2014/09/19/now-available-update-3-refresh-of-visual-studio-2013-alm-virtual-machine.aspx, and download it here: http://blogs.msdn.com/b/briankel/archive/2013/08/02/visual-studio-2013-application-lifecycle-management-virtual-machine-and-hands-on-labs-demo-scripts.aspx