Gaming mouse, SENHAI 4800 DPI Optical Professional 7 Buttons X3 Gaming Mouse with 4 Color Led Flash Light for Laptop PC Ergonomic design: Excellent ergonomic design, better fit for your use habit. High precision: Professional gaming mouse chips, high precision and rapid response. Durable Material: With Braided wire,electroplate surface, switch life up to 5,000,000 times. Antiskid wheel: The wheel use metal encoder design, you can easily browse web pages and files. Plug and play: Intelligent connectivity, no need to code, no need to install any software,plug & play.