Please drop your email on "Notify Me When Available" if the product model is out of stock. No discount codes can be used for C2 Pro.

Keychron C2 Pro QMK/VIA Wired Mechanical Keyboard has included keycaps for both Windows and macOS.

The only difference between version 1 and version 2 is the chip they use.
C2 Pro Version 1 (C2P-A, C2P-B, C2P-H): STM32L432KB 
C2 Pro Version 2 (C2P-K, C2P-L, C2P-M): STM32F402RC