M618 Plus Ergonomic Vertical Wired Mouse Buttons 1600 Dpi Blue Led Light Computer Mice Black Mice Trackballs & Touchpads Size:Standard Rotation Angle: 90°–180°

Rotation Angle: 90°–180°

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M618 Plus Ergonomic Vertical Wired Mouse Buttons 1600 Dpi Blue Led Light Computer Mice Black Mice Trackballs & Touchpads Size:Standard Rotation Angle: 90°–180°Main Features 1. What's Is The Vertical Mouse Do I Need This Kind Of MouseBr>The Vertical Mouse Is : Ergonomic Mouse Wireless When The User Is Using The Mouse The Palm Is Close To The Desktop And The Vertical State. Ordinary Mouse In The Course Of The Use Of The User's Arm Is To Move In The Horizontal To Control It A Long Time To Easily Lead To Fatigue Of The Arm And Even Lead To Serious Parts Of The Arm Joints Long Term Use Of Ordinary Mouse Computer