Features:
1. Hot-swap micro-motion, the original mouse is the optical micro-motion version, so it can be used universally
2. Brand new authentic, high quality mouse micro switch.
3. Crisp hand feel, uniform rebound strength, no hysteresis.
4. Life expectancy: 80 million times.
5. The second-generation optical micro-motion is applicable to the for Razer Viper mini, Viper Wireless Ultimate, Viper Standard, Viper 8K, Barcelis V2, Barcelis Ultimate, Viper V2, Viper V2 PRO Wireless, Viper V2 mini

Packing include:
2* Mouse Micro-switch