As long as you can't use it to get distracted, it wouldn't matter at all, though the setup and battery draw of such a connection might impact the user experienc

As long as you can't use it to get distracted, it wouldn't matter at all, though the setup and battery draw of such a connection might impact the user experience negatively. Maybe BTLE and an app on your phone for sync/backup would be an option? If I were using such a gadget, I'd really appreciate unobtrusive and just-works-ish features to make sure I don't lose what I've written.