Welcome to our store! 1. 3 DPI Adjustable: Easily adjust mouse sensitivity with 800, 1200, 1600 DPI in three gears. Utilizes a high-quality optical engine for faster response, smoother tracking, and higher accuracy. 2. Rechargeable Mouse: Features a built-in 110mAh lithium battery, easily rechargeable via the included USB cable. Enjoy approximately 30 days of use after a 3-hour full charge. 3. Professional Design: The vertical mouse promotes a natural handshake position, preventing wrist pain from prolonged use. Perfect for office and home use, designed for left-handed users. 4. Wide Compatibility: Works seamlessly with computers, laptops, and any device with a USB connection. No additional drivers needed, just plug and play. 5. Durable Design: Supports up to 50 million clicks, offering a premium feel. Features an elegant rubber matte finish for a secure grip and resistance to fingerprints and smudges.