to the forum and to the Keystone family. It sounds like you get much more camping in then many of us. Enjoy that time, especially in a rig like you've got. Look around the forum, you're sure to find a number of topics that interest you. Join in and offer your experiences, that's how we all learn.
As for the double sided tape to reattach your keyless entry pad, almost any double sided trim tape from an auto parts store will work. 3M mades a great one that's sold at Auto Zone, of course there's others as well. Check the paint/body repair section of any parts store for a great selection.