Omni lets you control almost any Mac OS X application using the VPedal footpedal.
See www.vpedal.com for more information
Configure the pedals to control almost any application
Step back on pause
Step backwards a couple of seconds when pausing the QuickTime player. Great for transcribing!
Switch the application being controlled by the VPedal by using the dock menu
Intel Mac with Mac OS X 10.6 (Snow Leopard) or later.
Go to www.vpedal.com for versions to run on 10.5 and earlier