G603 is a next-generation gaming mouse for a wireless world. It features the new HERO sensor for unrivaled performance with up to 10x the battery efficiency compared to prior generations. It also includes LIGHTSPEED technology which delivers unrivaled wireless performance surpassing wired gaming mice. G603 can connect to multiple devices and easily switch between performance modes for a customizable experience. Requirements : Windows 7 or later , macOS 10.11 or later , Android 3.2 or later Chrome.