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