Product details Long Battery Life: With up to 20 hours of nonstop top-notch performance, this wireless gaming mouse can keep gaming for as long as you can!. Integrated LCD Fine-Tuning System: This revolutionary mouse comes equipped with a convenient (and lightweight!) LCD screen with dedicated buttons that allows you to adjust DPI (from 50 to 7200, in 50 DPI steps), Lift-Off Distance, Angle Snapping and Polling Rate. 13 Powerful Backlight Modes. A Perfect Fit for Your Hand: To optimize your FPS gaming experience, Surpassion RX has been designed to be both comfortable and effective. A shape that works great both for palm and claw grip styles, independent pressing areas on the two main buttons, and finger grooves work together to make you better at FPS gaming.. A Glorious Wireless Gaming Mouse that Can Go Wired: If by any chance you get close to exhausting the massive battery life of the mouse, just plug it in and keep playing while it recharges its battery!. Battery Level Display: Surpassion RX’s battery lasts for very long, but to give you peace of mind it’s always best to know exactly how much you have left. The LCD screen doubles as a convenient battery indicator to let you know when to plug the mouse in!.