Use this purchase channel if you like to upgrade your current SharkPoint for PocketPC v2.x (express edition) license to a SharkPoint for PocketPC (advanced edition) license.Leaving your paper log or your laptop behind does not have to mean leaving your favorite digital dive logbook behind too. Now you can log smarter, save time and have more fun by using SharkPoint digital dive logbooks (view, edit & create) right on your PocketPC PDA