Although it is new and unused, it has been opened once. About this product: RGB Color: One-click adjustment of six RGB color effect gaming mouse, creating a cool and colorful gaming atmosphere and enhancing the excitement of the game. Perfect for computer games. Ergonomic Mouse: This gaming mouse features a skin-friendly appearance with a matte finish on the sides to reduce hand sweat. Plug & Play. 6 DPI Levels: The gaming mouse offers 6 DPI levels up to 6400 DPI, allowing you to easily adjust the DPI to instantly match the mouse speed for different game scenarios. High-Precision Mouse: The mechanical mouse uses a high-precision positioning game engine with accurate positioning and stable transmission. The keys have been tested for durability up to 3,000,000 clicks. Wide Compatibility: Supports 2000, Win2003, Win7, Win8, Win10, Vista, ME, OS X, and Linux. No.7-610