Vertical Wireless Ergonomic with USB Connect
Unique vertical ergonomic computer mouse with special volute bionic design reduce arm discomfort and hand stiffness .
Design good for your arm and wrist comfort protecting your wrist from pain .
Compatible with Windows XP, Vista, 7, 8, 10 operating system. Fits for different devices, Laptop, PC Computer, Notebook, Macbook(limited supports to Mac, the side button are not available for Mac)