Logitech Ultra Portable Wireless Mouse M187. Take it wherever you take your laptop—thanks to its pocket-ready, extra-small design. Plus, setup is simple. Just plug in the nano receiver and start using your mouse. You’ll enjoy the freedom of wireless with more precision and control than your laptop’s touchpad.Goes wherever you go you can take the mini mouse wherever you take your laptop thanks to its pocket-ready, extra-small design. Free yourself the tiny nano receiver stays in your usb port and lets you enjoy the freedom of wireless with more precision and control than your laptops touchpad. Confident connection enjoy the reliability of a cord with the convenience of wireless thanks to logitech advanced 2.4 Ghz wireless technology.