Razer Viper Optical Gaming Mouse - Razer 5G Advanced Optical Sensor - Up to 16,000 DPI - Razer Optical Mouse Switches with 70 Million Rated Clicks - 2.1 Metre Speedflex Cable - Lightweight Build (69g) - 1000Hz Polling Rate - Ambidextrous Design - Razer Chroma Lighting (16.8 Million Customizable Colours) - 8 Programmable Buttons - DPI Switch (Up to 5) - Razer Synapse 3 - Gaming-Grade Tactile Scroll Wheel - RZ01-02550100-R3M1 - 2 Years Limited Warranty