Microsoft Arc Touch Mouse - 2.4 GHz - black

The Arc Touch Bluetooth Mouse curves to turn on and flattens to turn off. Comfortable and portable, shaped to match the natural curve of your hand, it's a perfect fit for your mobile lifestyle. The touch strip responds precisely to the speed of your finger movement, using haptic feedback to scroll vertically.Take advantage of BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Even use it on a rough wood surface or carpet, with BlueTrack Technology.