The WM615 Wireless Travel Mouse from Dell is a stylish, high-precision wireless mouse with a long battery life. The wireless connection through Bluetooth 3.0 helps provide users with a clutter-free mouse solution that enables users to create workspaces while on the go. This mouse is designed for comfort to allow mobile users to work or play on their notebooks for long periods without the usual stress on the wrists or hands. This mouse is easy to set up through Bluetooth 3.0, allowing you to simply pair with your computer and get started right away.