Armed with an upgraded sensor and switches for crisp control, it’s the perfect partner for gaming on the go. <60g Ultra-lightweight Design Its small, portable design makes it the ideal travel companion for gaming, while its ambidextrous shape allows for easy handling and deft control—all at no compromise to build strength. 2 Wireless Modes Maximize its battery life for work via Bluetooth, and maximize your after-hours gaming with the seamless, low-latency performance of Razer HyperSpeed Wireless. Up to 950 Hours of Battery Life Built for the gaming and work grind, it lasts up to 950 hours on Bluetooth and up to 425 hours on Razer HyperSpeed Wireless, and can go for ages before its batteries need replacing. 2nd-gen Razer Mechanical Mouse Switches With new gold-plated contact points, the switches are less prone to degrading and have a longer lifespan of up to 60 million clicks, so you can enjoy crisp execution that’s just as consistent. Razer 5G Advanced 18K DPI Optical Sensor Enjoy responsive, pixel-precise aim with an improved sensor that flawlessly tracks your movement with zero spinouts. Works with AA/AAA Batteries Requiring only one AA or AAA battery to work, this mouse has a hybrid battery slot that’s optimally positioned for balanced weight distribution.