Razer Viper Mini Ambidextrous Optical Gaming Mouse – Sensor: High-Precision Optical Gaming Sensor – Up to 8,500 DPI – Razer Optical Mouse Switches – Chroma RGB Underglow – Speedflex Cable – Ultra-Lightweight Design (61g) – 6 Programmable Buttons – 100% PTFE Mouse Feet – On-Board Memory Profile – Gaming-Grade Tactile Scroll Wheel – Interface: USB (1.8 Metre Cable) – 2 Years Limited Warranty