B865R RGB Gaming Keyboard - Optical BLUE Switch - LK Tactile & Clicky - Zero-Lag Response with Lightning Speed - Magnetic Detachable Cover (Gun Grey)

Innovative LK optical switch technology uses optical detection that removes all input lag which is able to obtain zero digital latency reacting with a speed of 0.2ms key response., 0.2ms Key Response Innovative LK Optic Switch technology uses optic switch to react at lightning speed with extreme 0.2ms key response, exclusive “long-lasting” typing sound and tactile feedback, creates more passionate for gamers., 25% Faster Keystroke LK Optic Switch travel with distance of 3mm, which is 25% faster than traditional metal switch. (Traditional metal switch travel at distance of 4mm), LK Optic Switch reacts at lightning speed without lag. (Traditional Metal Switch delays 18~30ms due to metal bouncing, LK Sound Creator Technology developed for “long-lasting” typing sound, while regular switch uses metal friction to generate typing sound and tends to fade away after a several months., LK Optic switch has a life span of over 100 million key strokes. (Traditional metal switch tends to oxidize and wear out easily), Self-Customize RGB Animation Customize freely 3 types of RGB Animation modes with 16.8 million color options, making your own unique “Self-Customize” RGB.