LIGHTSPEED WIRELESS: latency can be the difference between winning it all or losing. LIGHTSPEED wireless technology features a 1 ms report rate for competition level twitch targeting ADVANCED PMW3366 SENSOR: equipped with the PMW3366 optical sensor zero smoothing, filtering, or acceleration across the entire DPI range (200 12,000DPI) at speeds over 400 IPS ADVANCED MECHANICAL BUTTON TENSIONING: delivers an exceptionally clean and crisp button feel, response, and consistency. Battery Life: Default lighting: 24 hours, No lighting: 32 hours