Comfort and style on the go._x000D_
•BlueTrack technology for optimum accuracy in clicking, pointing and scrolling_x000D_
•On/ off switch to conserve battery when not in use_x000D_
•Up to 8 months battery life_x000D_
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The Microsoft Wireless Mobile Mouse 3500 is designed to fit comfortably into your fast-paced work lifestyle and bag. With precise optimal tracking and scrolling, as well as accurate point and click, you can always count on the reliability of this mouse to complete all your day’s work. Use it just about anywhere. With Microsoft’s BlueTrack technology, you can be sure of its precise pointing and clicking every time.