Andras Fekete

in ZOOM if you want to see the rest of the action to go down, press control when folding, then you won't be dealt into a hand till the current hand finishes (re: AK fold)
(not sure what the key is for MAC)

http://www.screencast-o-matic.com/ - webbased recording tool, lot more stable than camtasia if you are going for longer productions on a PC. editing options are not that advanced, but should be enough