Tried the wrist rest from the Logitech G513 with my K70 MK2 today.... now I'm convinced the MK3 needs something like this, comfy asf. : r/Corsair
ROCCAT Pyro Full-size Wired Mechanical Linear Switch Gaming Keyboard with RGB, Brushed Aluminum Top, and Detachable Palm Rest Black ROC-12-622 - Best Buy
Corsair K70 RAPIDFIRE RGB keyboard review | KitGuru- Part 2
3D Printed Corsair K63 armrest/wristrest by Eolus | Pinshape