Turn heads with our premium knob for the GMMK PRO. Take full control of your media with this stylish, easy-to-install accessory. The Glorious Rotary Knob features a stylish top edge bezel and textured sides to provide the perfect amount of grip. Comes in multiple distinct colorways with a scratch-resistant, matte finish.Easy to install - just pull your original knob off by hand and firmly press the new one on until its tightly in place.