Here is my new Garmin Etrex20x:
Pratt very generously sent me his Garmin, as 'tis the season. Thanks Pratt!
I will experiment with it on my commutes, and see if I can figure it out before touring next Summer. As asked above, I am really not a gadget person, but I've already found routes on RWGPS (US Bike Route 20, say) that I am interested in riding.