81 Keys Customized Keyboard with KnobsAjazz AK820 Our customized keyboard with knobs features precision locking caps and gaskets that revolutionize traditional screw fixing. Uniform feedback and vertical cushioning minimize rigid noise, experience noise reduction and flexibility for crisp, clean and soft keystrokes.compatible with all operating systems. Ergonomics & Detachable Wired DesignMechanical Gaming Keyboard Take control of your typing comfort with the adjustable bracket for a personalized typing angle. The embedded detachable wired design ensures stability, making it a plug-and-play solution without delays during typing or gaming. Immersive RGB LightingAK820 AJAZZ Dive into a world of customizable RGB lighting with our programmable mechanical keyboard. The south-facing LED design and two-color injection molded PBT keycaps deliver soft RGB lights through the keycaps' gaps. Choose from 20 default lighting modes with "FN+ ", or unleash your creativity with