Now you can game faster and more accurately, with G502 LIGHTSPEED featuring superfast 1 ms wireless connectivity. A next-gen HERO sensor delivers 25k dpi class-leading performance and energy efficiencyget up to 60 hours of uninterrupted gaming. 11 programmable buttons help you optimize game play with custom keybinds and macros. Primary buttons feature metal spring tensioning for fast and crisp actuation. Six adjustable weights let you find the right mouse feel. LIGHTSYNC RGB gives you more than 16.8 million colors to create an exciting and immersive gaming environment. The hyper-fast scroll wheel lets you speed through long menus and documents. Pair with POWERPLAY for infinite charging.