Fangrui Product Details 1. Dark Alien V600 7 Keys Office Computer Business Mouse, Cable Length: 1.42m 2. High-performance Game Chip, Running Speed Does Not Drop Frame, High Polling Value, Real-time Accurate Positioning 3. Key High-speed Feedback, More Efficient Office, Fast Click Zero Delay, Quick Rebound 4. Abs Technology, Comfortable Texture, Ergonomic Curve Design, More Suitable For The Palm Of A Variety Of Grip Grip, Stomach Grip Can Be Easily Used 5. Esports Level Game Optical Engine, Accuracy Is Very Good, Rapid Response, Concave And Convex Texture Floor, More Stable Operation 6. Mute Button Is Not Noisy, Four Color Breathing Lamp, Close Skin Material, Comfortable Handle, Optical Sensors 7. The 6-level Dpi Can Be Switched By Heart, 800-1600-3200-4800-6400 Dpi For Fast Cutting, With The Maximum Macro Definition Up To 8000dpi 8. The Embedded Chip Is Truly Lossless, Quick Response Trigger, Processing Time Is Much Faster Than The Traditional Mouse, So That You Can Play Unimpeded, Extend The Service Life Of The Mouse 9. Push-button Number: 7 10. Interface Type: Usb 11. Link Mode: Wired 12. Macro Definition Programming, Rgb Breath Lamp 13. Line Length: 1.42m 14. Direction Of Roller: Four-way Roller 15. Size: 133x71x41mm 16. Weight: 113g