63G ULTRA-LIGHTWEIGHT DESIGN — With one of the lightest ergonomic esports mice ever made, experience the speed and control that the best players in the world prefer. The flawless tracking performance of the FOCUS PRO 30K OPTICAL SENSOR on a wider range of surfaces, including glass, is bolstered by intelligent functions for improved aim and control. GEN-3 OPTICAL MOUSE SWITCHES — The mouse has the dependability and speed designed for esport, with features like a blistering 0.2ms actuation with no debounce delay and an enhanced 90-million click lifecycle with no double-clicking problems. Enjoy high-performance, low-latency competitive play that stays steady and fluid even in noisy wireless environments with Razer Hyperspeed Wireless, which connects faster than any other wireless technology on the market. Battery life of up to 90 hours — lighter, more compact battery with more power