SHARE SUNSHINE Wired Vertical Mouse 3-speed DPI 6keys Computer Mice-Black

Ergonomic Design: The SHARE SUNSHINE wired vertical mouse is specially designed for users to reduce muscle fatigue and relieve the discomfort caused by using traditional computer mice for many years: such as wrist pain, shoulder fatigue, carpal tunnel syndrome and tendonitis, etc. can be relieved. Adjustable DPI: 800/1200/1600 3-speed adjustable, by changing the sensitivity of the mouse pointer speed, you can reduce the speed of work that needs to ensure accuracy or speed up browsing. 6 keys: DPI and forward and backward keys are added on the basis of the original 3 keys, the mouse cable is long enough, 55 inches for you to use, plug and play, giving you a different experience. Wide compatibility: Compatible with Windows / ME / XP (x64) / Vista / 7 / 8, Mac OS and other systems, suitable for desktop computers, notebook computers and other models. Customer Satisfaction: We provide 30-day no-reason return and one-year warranty, if you have any questions, please contact us.