IR17;ve found the Garmin eTrex Touch pretty useful on my long distance trips, and I love the touch interface, but the unit is a real pain to use in the rain, even if IR17;m not interacting with it. I’ve found that the unit will think I’m tapping the screen to navigate through things like menus and settings, when I’m really not – the unit is just being jostled in my pack.
This video goes over a few simple steps to mitigate this problem.