BeWishes Ergonomic Mouse, High-Precision Vertical Wireless Mouse, Rechargeable 2.4GHz Optical Vertical Mouse with 3 Adjustable DPI Settings

✔ Refined, Ergonomic, and Rechargeable Design - The scientific ergonomic design promotes a healthy, neutral "handshake" position for your wrists and arms, allowing for smoother movement and reduced overall strain. ✔ Multifunctional and Convenient - Advanced "Page Back" and "Page Forward" function buttons provide convenient web browsing. 800/1200/1600 DPI Levels - Easily adjust mouse sensitivity. ✔ High-Capacity Rechargeable - Built-in rechargeable battery. No need to buy a new one, super convenient! Easy to Use - Just plug and play with the single USB receiver located at the bottom of the mouse. (The USB receiver for the mouse is included in a small clear bag inside the box. Thank you!) ✔ Wide Compatibility - Widely compatible with Windows 2000/XP/Vista/7/8/10/Linux. Once you get used to this ergonomic mouse, you'll love it. ✔ Excellent Customer Service -- Rest assured that every ergonomic vertical mouse comes with an unconditional 12-month product warranty (replacement or refund) and lifetime easy-to-contact technical support.