Wireless Vertical Mouse, 2.4G Ergonomic Optical Mouse with 3 Adjustable DPI (800-1200-1600), Cordless Rechargeable Vertical Mice with 6 Buttons for Laptop, PC, Computer, iPad, Desktop, MacBook (Black)

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Super Ergonomic Design: Scientific ergonomic design encourages healthy neutral “handshake” wrist and arm positions for smoother movement and less overall strain, hands will be not tired even after long-time working.
Useful Page Buttons: Added forward/backward buttons provide convenience when webpage browsing, increasing your work efficiency. And with the rubber spins, your hand will not slip when scrolling. This Wireless Vertical Mouse Needs 2*AAA Batteries.
3 Adjustable DPI: With 800-1200-1600 DPI sensitivity and high optical sensor technology, this high advanced wireless mouse can bring you favorable cursor control, allowing you to decrease speed for tasks that require precision or increase the speed faster for browsing.
Plug and Play Usage: Just plug the USB receiver into your computer or laptop, then this vertical mouse can work quickly in about 10 seconds, no driver required. 2.4GHz wireless transmission technology provides a powerful and reliable connection up to 33ft, USB Receiver is at the bottom of the mouse.
Wide Compatibility: This wireless optical mouse has a wide range of compatibility, it can work with your laptop, PC and desk computer, compatible for Windows 7/ 8/ 10/ XP/ Vista/ iPad/ Mac OS. Package is including 1* wireless vertical mouse + 1* instruction.