Razer Mamba Elite Chroma Gaming Mouse – Razer 5G Advanced Optical Sensor with true 16,000 DPI – Up to 450 inches per second (IPS) / 50 G acceleration – Nine independently programmable Hyperesponse buttons – Wired – 1000 Hz Ultrapolling – Razer Mechanical Mouse Switches with 50 Million-click Life Cycle – 16.8 Million Colour Razer Chroma Lighting – Hybrid On-board Memory and Cloud Storage – RZ01-02560100-R3M1 – 12 Months Limited Warrant