Specification:1. Brand: E-Blue2. Model: M639 Crack Pattern Version3. Color: Black / White
4. Connection: Wired
5. Interface: USB
6. Buttons: 6
7. Tracking method: Optical
8. DPI: 500 - 1000 - 2000 - 3000 - 4000dpi
9. Refresh Rate: 6500FPS10. Rate of Return: 125/250/500/1000Hz11. Acceleration: 20G12. IPS: 60ips
13. Click Life: 5 million click life14. Backlit: Red / Blue / Green / Purple / Orange15. Cable Length: Approx. 1.8m
15. Dimension: 133 x 40 x 72mm (L x W x H)
16. Weight: 138±5gFeatures:1. 5 files dpi and 4 files return rate for option, suits for your different gaming need.2. Built in Avago A3050 optical engine, and the refresh rate is up to 6500fps, quick response and precise positioning.3. Special surface design with crack pattern, good light-admitting quality, smart and fashionable.4. Support macro setting. Driver link: Package Included:1 X E-Blue M639 4000DPI 6 Buttons USB Wired Backlit Optical Gaming Mouse Crack Pattern Version
