Well, I guess for people who don't like getting tracked this would be "useful."

Aren't tsunami's nigh-impossible to predict? I mean, they can say "tsunami coming!" but aren't they just like 6 inches half the time? And if you're close enough to be guaranteed one, would you even have time to get inside? If you're far enough away, why not just leave? Even if you do get inside it, I see a lot of…

I personally like the idea of this, but honestly, I think you should be able to rebind it if you are the 10% or are gaming. At least in my case, handedness doesn't see to matter as I almost always use my right thumb despite being left-handed, though it might for others as I'm generally ambidextrous.