Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Japan JIS Layout) - Version 2 Optical Switch It allows anyone to master

It allows anyone to master any keys or macro commands on its 100% layout through Keychron Launcher web app

Each Keychron Camo Switch Top Case And Stem Set comes with 110 top cases

Each Gateron Phantom Switch Set comes with 35 switches or 110 switches options to choose

Linux and it also can connect up to 3 devices

Not sure which palm rest fits your keyboard

Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Japan JIS Layout) - Version 2 Optical Switch It allows anyone to masterKeychron K3 Japan JIS Layout Ultra slim Wireless Bluetooth Mechanical Keyboard version 2 has included keycaps for both Windows and macOS, and users can hot swap every switch in seconds with the hot swappable version. Please drop your email on "Notify Me When Available" if the product model is out of stock.