PREMIUM OPTICAL SWITCHES: The GK61 comes equipped with Optical mechanical switches that deliver ultimate performance and reliability, designed for enduring and intense usage. CUSTOMIZABLE RGB LIGHTING: Experience a vivid spectrum of 16.8 million colors with twenty adjustable backlight patterns using the included software, letting you tailor the multicolor RGB system to your preference. LINEAR: Designed for swift and responsive gaming; favored by some of the world's top gamers for seamless play. REMOVABLE TYPE-C CABLE: Features a 5FT/1.5M Type-C to Type-A USB cable that can be detached for your convenience, providing a consistent connection with your devices. SMOOTH STABILIZERS: With pre-lubricated stabilizers, enjoy solid gaming without wire rattle, for a seamless experience. ADAPTABLE SOFTWARE: Customize complex macros, rebind keys, and personalize lighting effects to suit your preferences. DURABLE DOUBLESHOT KEYCAPS: Experience the best of typing and gaming