The Microsoft KTF-00002 Modern Mobile Mouse in Grey is a sleek and versatile mouse designed for on-the-go use. With a maximum DPI of 1800 and BlueTrack technology, it offers precise and smooth cursor control. The mouse features wireless connectivity options such as Bluetooth and USB, making it easy to connect to various devices. Its compact design and 4 buttons make it a convenient choice for users looking for a reliable and stylish mouse for their mobile devices.