Play All Out: G305 K/DA gaming mouse is designed with official League of Legends alt-universe K/DA art for a complete and immersive play experience Worlds NO.1 Best Selling Wireless Gaming Gear Brand - Based on independent aggregated sales data (FEB 19 - FEB20) of Wireless Gaming Keyboard, Mice, & PC Headset in units from: US, CA, CN, JP, KR, TW, TH, ID, DE, FR, RU, UK, SE, TR HERO optical sensor delivers unrivaled gaming performance, accuracy and power efficiency Advanced LIGHTSPEED wireless gaming mouse for super-fast 1 ms response time and faster than wired performance Ultra-long battery life gives you up to 250 hours of continuous gaming on a single AA battery 99 grams lightweight mechanical design and classic shape for maximum maneuverability, durability and comfort Compact, portable design with convenient built-in storage for included USB wireless receiver.