At the pinnacle of the series, the GMMK3 - PRO HE features an all-aluminum case accented with limited brass components, delivering a premium feel and precision. Loaded with our top-tier HE switch technology, it’s available in wireless configurations and offers extensive customization through the builder tool, including LTD color options. Built for serious enthusiasts, the PRO HE provides an unmatched blend of performance, durability, and design.