K8/C1 Walnut Wood Palm Rest. Crafted of streamlined solid wood to provide amazing ergonomic support and comfort no matter cranking out emails or gaming. Keychron wooden palm rest ergonomic support.The Keychron Palm Rest. The wooden palm rest for the Keychron keyboards is crafted to provide amazing ergonomic support and comfort when gaming. Provides you with excellent ergonomic support and maintains maximum comfort for spending long hours at the desk.