Razer Mamba Wireless Gaming Mouse - Razer 5G Advanced Optical Sensor with true 16,000 DPI - Up to 450 inches per second (IPS) / 50 G acceleration - 7 programmable buttons - Wired & wireless mode - 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 - Up to 50 hours of battery life - RZ01-02710100-R3M1 - 12 Months Limited Warranty