MARVO SCORPIONM513Key Features- High-profile design with enhanced palm support- Excellent control for all grip styles- Switch easily between multiple lighting schemes with just a button press- Advanced customization software including DPI support up to 6400 DPI- RGB backlight with multiple effects- 6-step DPI & backlight switches- 4800 DPI gaming gameing grade optical sensor ModelM513Sensor TypeOpticalSensitivity800 1600 2400 3200 4000 4800 dpiButtons7 (Programmable)Switch Rating3 million clicksLED LightingRGBConnectionUSB 2.0Cable Length1.6m cableCompatibilityWindows 7 and above