Vertical Mouse, Zelotes Ergonomic Mouse,3200DPI LED Optical USB Wired Mouse,6 Buttons for Laptop, Desktop, PC, MacBook,Black

["Scientific ergonomic vertical design: Vertical design allows the gesture to stretch naturally, providing better support for the arm, making the movement more stable and reducing overall fatigue","4 Adjustable DPI:1200/1600/2400/3200,you can change Mouse speed easily,perfect for games and office","Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces","6 Buttons (Left/Right/Mid/Forward/Backward/DPI),Added Forward/Backward buttons provide convenience when web page browsing; The superior choice for internet surfers, gamers and people who work at the computer","Compatible system:Windows 2000/ME/XP/Vista/7/8/10/Linux/ Mac OS and other OS,plug & play"]