The premium RGB gaming mouse MS-3800G KAITO v2.0 has optical sensor SUNPLUS 6651 for high precision control up to 6400dpi quickly adjustable for different gaming scenarios Ergonomic design with surface that can keep your grid firm during With 4 additional side buttons RGB chroma light (9 modes switchable) It has HUANO switches which have a life span of 20 million tapsSensor: SUNPLUS 6651 Number of buttons:9 Speed: up to 66 inch/sec Left and right key lifetime: HUANO 20 million times Resolution: up to 6400dpi Lighting: RGB chroma light, 9 lighting mode switchable Acceleration:up to 22,5 G Frame rate: Adaptive frame rate Max: 6000fps Polling rate: 1000HZ Processor: SUNPLUS IT Response time: 1.7ms