I didn’t mean to change the default by the way, just give an option. That said, it’s currently 74k US installation vs. 72k German installations, we can talk about changing the default again when we have caught up with you guys. 
There is already a device class selector:
However the core team has made it clear that they don’t want another device class, although I don’t really get the reasons for that.
So the two icon solution from WTH can't we define two icons? would probably be the easiest way to solve this.