Macro defined keys, dual mode switching, except for the left button, full key macro definition, comes with a normal mode and multimedia mode, can be switched at any time * Game-grade optical engine, accurate positioning * With colorful breathing LED light * Ergonomic design, feel comfortable, symmetrical streamlined appearance, both left and right-handed application * Three-dimensional non-slip particles scroll wheel, scrolling more comfortable * 4 speeds adjustable, suitable for more environmental needs
