This Is the Logitech G502 Lightspeed Wireless Gaming Mouse.

Performance: Features a HERO 25K sensor with a DPI range from 100 up to 25,600. Connectivity & Battery: Utilizes LIGHTSPEED wireless technology for a 1 ms report rate and offers up to 60 hours of battery life. Customization: Includes 11 programmable buttons and an adjustable weight system to customize the mouse's feel. Features: Equipped with LIGHTSYNC RGB lighting and a hyper-fast scroll wheel.