1. Ultra lightweight design* (60g) for gaming on the go without interruptions. *Without battery: Its compact, portable housing makes it an ideal travel companion for gaming on the go. Thanks to its ambidextrous design, it offers effortless handling and maximum control—without compromising on craftsmanship. 2. 2 Wireless Modes with HyperSpeed Wireless and Bluetooth: Enjoy extended battery life for work via Bluetooth and hours of gaming with a seamless, virtually latency connection using HyperSpeed Wireless. 3. Up to 950 hours of battery life for even more performance: Built for the demands of gaming and work, this mouse lasts up to 950 hours via Bluetooth and up to 425 hours via HyperSpeed Wireless, so battery changes are rare. *Includes one AA lithium battery. 4. 2nd Generation Mechanical Mouse Switches for enhanced durability and reliability: Featuring goldplated contacts, the switches are better protected against premature wear and now withstand up to 60 million clicks—delivering crisp, reliable actuation with every press. 5. Optical 5G sensor with 18K DPI for maximum precision: Experience responsive, pixel tracking with an upgraded sensor that reliably captures every movement without spinouts.