Bluetooth 5 technology provides a reliable wireless connection to up to three saved devices with a range of up to 10 metres (30 feet) Compact, ambidextrous design offers portability and convenience for all users Max sensitivity of 1600 DPI enables frame rates of up to 3,000 frames per second and max speeds of up to 28 inches per second for precision response Silent buttons allow you to work and play in any location without disturbing others Adjustable tracking makes it easy to customize the sensitivity of your scroll wheel Long battery life of 4 months, depending on usage, minimizes the need for charging