Screenflow allows you to capture the contents of your entire desktop at the same time as your video camera, microphone and computer's audio, allowing you to create software demonstrations and presentations quickly and easily.
Click here to view Telestream's video demonstrations of the software.
After recording and editing your material, follow the tips below to prepare your movie for the media.sas.upenn.edu server.
⌘E or File ----> Export...
And use the following settings: