GMMK PROA SHOWPIECE OF DESIGN AND ENGINEERINGINTRODUCING THE GMMK PRO. A Showpiece of Engineering & Design. GMMK PRO is an ultra premium, gasket-mounted, 75% Layout fully modular (hot swappable) keyboard built for enthusiasts, gamers, and professionals GASKET MOUNTED PLATE DESIGN Naturally dampens keystrokes for a unique haptic and acoustic typing experience. CNC ALUMINUM CASE Individually Machined and Engraved Aesthetic High-Profile Frame High Quality Aluminum GOAT STABILIZERS Screw-In Pre-Clipped Factory Lubed ROTARY ENCODER Fully Programmable Knob Controls Volume & Media by Default Clickable SIGNATURE SIDE LIGHTING PANEL Fully programmable 16.8 million color RGB 75% Layout Compact, tenkeyless configuration 83 Keys (including clickable Rotary Encoder) 16.8 Million Per-Key RGB Fully Customizable South-Facing LEDs Multiple color modes and animations COLORS Choose from 2 classic colorways Black Slate: Matte Black Anodized Finish White Ice: Matte Silver Anodized Finish OPEN SOURCE FIRMWARE COMPATIBLE GMMK PRO works with QMK firmware & software for full customizability.