https://teamknox.com/en/tech/gadgets/inputdevices/21_napepro/index.html Installation In the design phase Old and New Mounts Installation on the Deck Design of a New Mount The old mount was a little too big. I imagine a lot of people own one of these. I thought I might use it with other devices, so I ended up buying three—but I’m only using one. Still, with its trackball mechanism, programmable keys, and support for multiple hosts (like PCs and tablets), I think it has plenty of uses. Hugo en-us