RECHARGEABLE LITHIUM BATTERY: Computer mouse wireless has a built in 300mAh rechargeable lithium battery, providing long lasting and reliable battery life without frequent battery replacement. LIGHTWEIGHT DESIGN: Weighing only 56 grams, this mouse is extremely lightweight for an agile and comfortable gaming experience without fatigue over long periods of time. MATTE TEXTURE: The mouse is designed with matte texture for comfortable grip and visual appeal, and the 1.7m cable ensures durability and stable transmission. DUAL MODE CONNECTIVITY: Gaming mouse supports both wired and 2.4G wireless modes for easy switching as needed, ensuring stable, low latency connectivity. ADJUSTABLE SENSITIVITY: Wireless mouse gaming has six levels of adjustable sensitivity at 10000 DPI to meet different gaming needs, and the default 500Hz refreshing rate ensures smoothly and responsive operation.