Original Mouse Set Razer Viper Mini & Goliathus Speed (Medium) Bundle

Gross Weight : 59g Number of Buttons : 6 Number of Rollers : 1 pcs Hand Orientation : Both Hands Package : Yes Interface Type : USB Type : WIRED Brand Name : Skyline Gamer Origin : Mainland China Certification : CE Brand: Razer High-Precision 8500 DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (programmable) for gaming Customizable Chroma RGB Color Profiles: Includes 16.8 million color combinations w/ included preset profiles Improved, Ergonomic Design: Rubberized side grips reduce fatigue over long use sessions Ridged, Rubberized Scroll Wheel for Maximum Accuracy: Small, tactile bumps increases grip and helps with more controlled scrolling in high-stakes gaming situations 6 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse Durable Mechanical Switches: Supports up to 50 million click