The Microsoft Wireless Mobile Mouse 6000 with BlueTrack Technology is a sleek and efficient standard mouse designed for use with computers. With a maximum DPI of 6000, this black mouse offers precise and responsive tracking capabilities. The wireless connectivity allows for flexibility and convenience, while the scroll wheel feature enhances usability. This model requires one AA alkaline battery, but it is sealed and in new old stock condition, ensuring a reliable and high-quality product for the user.