The keyboard originated with the first typewriters, end of the 19th century (100+ years). Nothing much changed with them, not even the layout. And you are righ

The keyboard originated with the first typewriters, end of the 19th century (100+ years). Nothing much changed with them, not even the layout. And you are right, the mouse won't leave us any time soon. It's very ergonomic. You can use it while your arm is mostly at rest (reinforced by the table). These kind of pads are nice for short time playing, but they are not useful for actual work where you sit 8/5 in front of a screen. But it will have it's niche market.