Superior Ergonomic Design Vertical Mouse?Unique proper vertical ergonomic shape closely supports your palm, keeps your hand & arm staying more naturally; Effectively reduces wrist strain & pain.
Convenience?The ergonomic mouse button is made of high-gloss UV paint, smooth and comfortable, improved grip, easy to clean, and includes back and forward buttons for convenient web browsing.
Rechargeable & Large Battery Capacity?3 hours Charging time, you can use more than 30 days, with polymer lithium battery (Inside) as a rechargeable battery, even can be used while charging, truly environmentally-friendly computer mouse.
High Sensitivity?With PAN3502 high-performance accurate optical engine, 1600DPI resolution reaction speed, precise tracking on a wide range of surfaces; 2.4G USB receiver is stored inside the mouse.
Wide Compatibility?Compatible with Windows XP, Vista, Win 7, ME, 2000, Mac, Linux and more. Fit for Notebook, PC, Laptop, Computer, Macbook and other device.