Do you have the part number of that Panavise mount, or a close-up picture of it?
Here's a Demo on Youtube from AVweb.
Meet Garmin's 696 portable GPS, new, November, 2008. AVweb and Aviation Consumer's Paul Bertorelli walks you through the basic functionality of Garmin's latest GPSMAP showcased by Garmin at AOPA's Expo 2008 in San Jose, California.
YouTube - Garmin 696 Portable GPS Demo