description: g502 is an icon, topping the charts through every generation, and the mouse of choice for serious gamers. now, g502 joins the ranks of the world?s most advanced wireless gaming mice with the release of g502 lightspeed. specifications: product name: logitech wireless mouse g502 mouse size: 132*75*40mm mouse weight: 114g battery life: 48-60hours sensor: hero25k system requirements: windows 7 or later / mac os10.11 or later / chrome os / usb port / internet access for logitech g hub(optional) sensor resolution: 100-25,600dpi max.speed: >400ips scroll wheel: yes wireless technology: lightspeed wireless microprocessor: 32-bit arm interface: usb receiver package size: 150*90*50mm package weight: 160g note: the specifications may vary based on use and computing conditions. package list: 1 * mouse 1 * wireless receiver 1 * usb charging cable 1 * receiver extension adapter 1 * accessory box 4 * 2g weights 2 * 4g weights 1 * user documentation