Fangrui Product Details 1. Inphic W8 Upgraded Wired Gaming Mice Macro Definition Light Emitting Mute Computer Mouse 2. Connection: Usb Wired 3. Working Voltage: 5v 4. Operating Current: 100ma 5. Number Of Keys: 7 6. Resolution: 200-8800dpi Software Freely Adjustable 7. System Support: Windows Xp And Above System 8. Cable Length: About 150cm 9. Size: About 12.3 X 7.3 X 3.7cm 10. Weight: About 138g 11. Features: 12. Ergonomic Design, The Surface Cover Rises The Curve To Let The Finger Fully Fit, Long Time Grip Will Not Get Tired 13. 7-color Breathing Light, You Can Set Your Own Single-color Fixed Or Gradient Cycle, The Light Can Be Turned Off 14. Customizable Key Settings, Such As Dpi, Lighting, Shortcut Keys 15. Plug And Play, Preset 4 Dpi, Can Quickly Adjust The Dpi Value 16. Adopt Braided Magnetic Loop Cable, Anti-interference And Anti-tangle, Not Easy To Break 17. Mute Buttons, Comfortable To The Touch