58G ULTRA-LIGHTWEIGHT DESIGN: Among the lightest esport mice ever made, this one provides the speed and control that the best esports players in the world prefer. FOCUS PRO 30K OPTICAL SENSOR — Unmatched accuracy through faultless tracking on a greater range of surfaces, including glass GEN-3 OPTICAL MOUSE SWITCHES — Enhanced 90-million click lifetime with no double-clicking problems and 0.2ms actuation offers esports-specific dependability and speed. HIGH-VELOCITY WIRELESS — Enjoy industry-leading wireless performance with lightning-fast, ultra-low-latency gaming that supports multiple devices. Battery life of 90 hours — incredibly lightweight and capable of operating continuously for up to 90 hours Without the need for software, ON-MOUSE DPI CONTROLS can switch between five DPI stages.