Microsoft 3500 Mouse - BlueTrack - Wireless - Radio Frequency - 2.40 GHz - Black - USB - Scroll Wheel - Symmetrical GMF-00030

The Microsoft Wireless Mobile Mouse 3500 gives consumers Nano portability and wireless freedom in a comfortable, compact mouse.Featuring BlueTrack Technology - the advanced tracking technology that works on virtually any surface - this notebook mouse also includes a snap-in Nano transceiver that sticks out less than a centimeter from the USB port so it can easily remain plugged into the computer at all times. It also offers up to eight months of battery life and will be available in two colors: Loch Ness Gray and Dragon Fruit Pink.