Anker Wireless Mouse Wireless 5 Ergonomic Compatible with 2.4G (Vertical Mouse) 800/1200/1600 DPI, Buttons, Optical, Design, Right-Handed,

The Anker advantage: Experience the #1 charging brand on Amazon, loved by over 30 million people. Ergonomic design: Allows operation at the optimal "handshake angle" for optimal fatigue, reducing strain on the wrists and arms. Accurate and smooth movement: Three levels of mouse sensitivity (800/1200/1600DPI) can be switched for more accurate and smooth operation. Improved work efficiency: Equipped with "Go to next page" and "Go back to previous page" buttons, making it convenient to navigate between web pages. Package contents: Anker 2.4G wireless mouse (batteries sold separately, requires two AAA batteries for use), instruction manual, customer support