Full Light Strike Gaming Keyboard, Performs extreme 0.2ms light speed response, Reacts at light speed without lag. LK Optic switch has a life span of over 100 million key strokes, Bloody keyboards feature the unique design, high-quality precision and state-of-the-art technologies. Focusing on details, convenience and ergonomics makes it at the top. As the centerpiece to your gaming setup, Bloody keyboard is designed to deliver total satisfying control right to your finger-tips