These days we are bombarded with all kind of information, pictures, sound, ads, and everything that our brain can think of. And while our brain is a powerful mechanism, it has its limits, yet it seems that people in marketing want to push that limit further.
Sound is all around us in every life situation except when listening to the speakers. The evolving of technology started with mono, to stereo to 7.1 sound systems, but nature is not 7.1. Nature is omni-directional and so are The Planets.
From time to time, the are new products that set the standard in their category, although at the first sight there are rather evolutionary than revolutionary. But we know that no revolution ends well, so we'll stick to the evolution, this time in keyboard design.