Intelligent sleep function: comfortable and energy-saving, automatically sense the mouse state, and automatically adjust the sleep mode. 4 breathing lights cycle change: 4-color streamer breathing transformation, mechanical metal wind appearance, light switching at will to enjoy personalized settings, presenting you a visual feast. Rechargeable & Power-Saving Batteries: Fast-charging, high-capacity rechargeable batteries that can be used for months on a single charge, no need to buy additional batteries. Full-speed USB: The mouse return rate can be switched between 125 and 250, free to use in different conditions and environments, play games, and fight at any time. DPI switch light display, short press the DPI button, the light will switch according to the DPI value. Ergonomics: The grip is comfortable, the right angle is suitable, and the hand moves freely. Optical engine drive: accurate positioning, accurate click, sensitive response, never stuck.