World’s No.1 Best Selling Wireless Gaming Gear Brand - Based on independent sales data (FEB ‘19 - FEB’20) of Wireless Gaming Keyboard, Mice, & PC Headset in units from: US, CA, CN, JP, KR, TW, TH, IN, DE, FR, RU, UK, SE, TR PowerPlay wireless charging: Never worry about your battery life again. Add the power play wireless charging system to keep your G502 Lightspeed Wireless Mouse and other compatible G mice charged while at rest and at play. Powerplay wireless charging system sold separately Light speed wireless gaming mouse: Exclusive Logitech G ultra-fast wireless technology used by Pro gamers in competitions worldwide Hero 25K sensor through a software update from G HUB, this upgrade is free to all players: Our most advanced, with 1:1 tracking, 400+ ips, and 100 - 25,600 max dpi sensitivity plus zero smoothing, filtering, or acceleration 11 customizable buttons and hyper fast scroll wheel: Assign custom macro and shortcut commands to the buttons for each game with Logitech G hub software. Use hyper fast scrolling to rapidly review menus, long web pages and more Adjustable weight system: Arrange up-to six removable weights inside the mouse for personalized weight and balance tuning Lightsync RGB technology: Fully customize RGB lighting from nearly 16.8 million colors, synchronize lighting with your game-play, and create your own personal RGB animations Plastic neutral certification: For every kilogram of plastic used in G502 light speed mice, Logitech G helps fund plastic recycling programs that offset an amount of ocean-bound plastic equal to the amount used in G502 light speed