Comfortable and classy
Tired of using the traditional grip? Take a break from overly-clunky or uncomfortably tiny mice. The ergonomically designed thumb rests and grips fit the contour of your palm for maximum comfort.

Easy to use
Comfortable touch, working on many different surfaces and ideal usage for home, office, or game

You can browse web pages faster with the added next/previous buttons located on the side of the mouse. There is also an auto-sleep feature that conserves power and extends product life

Product Details:
Superior Ergonomic Design: Make your hand comfort
Button: 5 buttons in default / 1 scroll wheel (middle button)

Package Includes:
1 * Wired Vertical Ergonomic Optical Mouse

NOTE:
Due to the innovative design of this ergonomic mouse, you may initially find it difficult to use. Please continue use over several days to grow accustomed to and enjoy the full comfort of the design

If you have any question or problem,please contact with us,we will try our best to help you