Now you can game faster & more accurately, with G502 LIGHTSPEED featuring superfast 1 ms wireless connectivity. A next-gen HERO sensor delivers 25k dpi class-leading performance & energy efficiencyget up to 60 hours of uninterrupted gaming. 11 programmable buttons help you optimize game play with custom keybinds & macros. Primary buttons feature metal spring tensioning for fast & 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 & immersive gaming environment. The hyper-fast scroll wheel lets you speed through long menus & documents. Pair with POWERPLAY for infinite charging. Connector / Port / Interface: USB; Left / Right Hand Use: Right; Mouse Technology: Optical; Wired / Wireless: Wireless.