I think we are looking at one of them new fangled microtonal keyboards. The white keys are your standard 12 TET notes (C, C#, D, D#, etc.) and the black keys are your half sharps / half flats.
Slaps roof you could fit so much math music in this bad boy.
Yep. The only time I block someone is if they are actually being a dick specifically to me, my family, or my friends.