Minicute M-8005L EZ Vertical Left-Handed Mouse Ergonomic Mouse

Your hand will be in a handshake shape, which is the most natural. A neutral position of the arm will ease the flexor and extensor, so that you can use the mouse smoothly and freely. Except the left button, right button and scroll wheel, EZmouse2 has a media button on the side where thumb is located.

By default it is a backward button used when visiting a webpage.,Your hand will be in a handshake shape, which is the most natural. A neutral position of the arm