I've been waiting for such a keyboard for 15 years.
http://www.microsoft.com/hardware/en-us/p/sculpt-ergonomic-d...
https://www.trulyergonomic.com/store/index.php (mech switches too)
https://www.kinesis-ergo.com/shop/freestyle2-for-pc-us/
http://www.goldtouch.com/ergonomic-keyboards/
http://www.microsoft.com/hardware/en-us/p/sculpt-ergonomic-d...
https://www.trulyergonomic.com/store/index.php (mech switches too)
https://www.kinesis-ergo.com/shop/freestyle2-for-pc-us/
http://www.goldtouch.com/ergonomic-keyboards/