The biggest problem for the average user, he can't see the keys. So while techies on this forum can pretty much type without looking at the keyboard, your avera

The biggest problem for the average user, he can't see the keys. So while techies on this forum can pretty much type without looking at the keyboard, your average user still types with only two fingers, looking at the keyboard. Also it has the same drawback as tablet keyboards, i.e. no positive tactile feedback when pressing a key. But let's see, maybe this does replace keyboards altogether.