Specification:Button LifetimeOver 20 Million ClicksButton Numbers6 Weapon Modes Left ButtonImage Processing3.61M pixels/secMetal X' Glide Armor Boot300 KmsOptical Sensor Resolution100~8,000 CPIReport rate125~1,000 HzSensorPixArt PMW3325 Gaming EngineTracking Speed100 ipsWarranty1-year brand warranty