I've got a cheapo GPS device that works well
http://www.amazon.com/gp/product/B00...ls_o01_s00_i00 , it is strictly a GPS waypoint recorder and speedo / odometer, no GPS map display. I also have a 4.3" GPS that I use once in a while when going someplace unfamiliar, it's not the best to use as the size is so small and just hard to see while riding.
I was thinking that one of while riding.the newer smaller 7" tablets might take the place of both devices. Was wondering if anyone else has gone this route and whether it works or not. There are several holders available with RAM ball mounts so I could mount it on the bars.
Any one?