Windows button for easy access to the Start Menu Compact design for ultimate portability Works on virtually any surface with BlueTrack Technology Designed for use with either hand The Sculpt Mobile Mouse is designed for navigating Windows with ease, whether in the office or on the go. The Windows button provides quick access to the Start Screen in Windows 8. Its compact design is ideal for portability and suitable for use with either hand. With Blue Track Technology it works on virtually any surface, making it the ideal device for traveling. USB Connectivity