58g Lightweight Design for quick swipes and comfortable control: With a lightweight design that caters to most grip styles, the Razer Cobra not only allows for fast, precise control, but feels extremely comfortable to use even during long hours of gaming Razer Optical Mouse Switches Gen-3 for unrivalled durability and speed: From an improved 90-million click lifecycle with zero double-clicking issues, to a blistering 0,2ms actuation with no debounce delay, enjoy reliability and speed that outshines all others Chroma Lighting with Gradient Underglow powered by Razer Chroma RGB: Customize the mouse from 16,8 million colors and countless lighting effects, and experience Ideal immersion as it reacts dynamically with hundreds of Chroma-integrated games Precise Sensor Adjustments powered by the Razer 8500 DPI Optical Sensor: Fine-tune the Razer Cobra’s sensitivity with precise adjustments in 50 DPI increments - Achieve the Ideal setting that’s truly tailored to your playstyle Razer Speedflex Cable for smooth, unobstructed mouse movement: The Razer Cobra’s cable has Ideal flexibility and is designed to produce minimal drag, so that you can perform quicker, more fluid swipes for a higher degree of control