BlueTrack technology for incredible tracking accuracy Comes in gray product color for a trendy, sophisticated look Wireless mouse connectivity technology for better usage with improved efficiency Bluetooth provides an energy efficient data transfer solution with maximum productivity Whether you are a lefty or a righty, the symmetrically shaped mouse suits both From controlling text size to image zoom, opening or closing tabs, the featured scrolling wheel makes it a breeze to perform tasks quickly Smartphone device support for efficient, quicker input of commands with added productivity Designed to fit your hand naturally, avoiding painful positions and allowing you to work conveniently for longer hours.