2.4 GHz Wireless Connectivity: Fast, stable transmission with a longer connection distance. Lightweight, Ambidextrous Design: Optimized for right-handers with two side buttons and lightweight design without exterior holes that compromise on aesthetics, weighs in at 77g even with a AA battery included. Long Battery Life: With one AA battery, it'll last dozens of sessions without having to worry about it dying in the middle of a fight. Gaming Grade Optical Sensor: Adjustable up to 10,000 DPI for greater tracking and precision. Upgrade Mouse Feet: New-and-improved feet made with PTFE material for low friction and high durability, which provides a smooth, fast glide with maximum responsiveness. Limitless Customization: New, improved software allows you to remap controls, tune your macros and more.