Logitech's K860 split ergonomic keyboard is heaven for your wrists
Logitech ERGO K860 Wireless Ergonomic Keyboard - Grey & ERGO M575 Wireless Trackball Mouse - Easy thumb control, precision and smooth tracking, ergonomic comfort design, for Windows, PC and Mac - Grey :
Logitech Ergo K860 Review - My First Ergonomic Keyboard! - YouTube
Logitech Ergonomic Wireless Keyboard and Mouse Combo, ERGO K860 and MX Vertical Mouse, Rechargeable, Bluetooth or USB Receiver, Wrist Support, Compatible with Laptop/PC/Windows/Mac : Amazon.co.uk: Computers & Accessories