Revamped for better performance with a lighter-weight design. the NZXT Lift 2 Ergo features an 8.000 Hz polling rate. optical switches. and a 26.000 DPI sensor for high-speed precision.Lift 2 Ergo8K polling rate and optical switches for high-speed precision.Lightweight 61 g DesignEasily maneuver at high speeds with precise control and minimal hand fatigue.Ergonomic ComfortRight-handed ergonomic shape with textured sides for comfort and handling.8.000 Hz Polling RateInstantly registers clicks and movement for unrivaled responsiveness. Optical SwitchesLightning-fast click response times. consistent precision. and a 100-million click lifetime.26.000 DPI Optical SensorFlawless 1:1 tracking performance at any sensitivity or speed. Paracord CableFlexible. lightweight material minimizes drag and resists tangling.100% PTFE FeetGlides smoothly and quickly with superior movement control.NVIDIA Reflex CompatibleProvides a precise measurement of system latency when paired with NVIDIA G-SYNC displays.