Logitech Wireless Mini Mouse M187 Logitech Wireless Mini Mouse M187 The pocket-size mouse that you can count on ‒ thanks to its extra-small design, reliable connection and wireless nano receiver. Extra-small shape The Mini Mouse is so small it’ll easily fit in your purse, handbag or pant pocket for extra-portability. Tiny nano receiver The nano receiver is so small it stays in your USB port—without worry of losing or breaking it. If you do need to remove it, it stores inside the mouse. You’ll enjoy the freedom of wireless with more precision and control than your laptop’s touchpad. Logitech Advanced 2.4 GHz wireless Say good-bye to cords and enjoy wireless freedom (up to 10 meters (or 33 feet)), so it’s easy to use your mouse on the couch with your laptop—or even when you’re hooking your laptop up to your TV. Logitech reliability You get the high quality and reliability that have made Logitech the global leader for mice—plus a three-year limited hardware warranty. System Requirements Windows® XP, Windows Vista® or Windows® 7 Mac OS® X 10.5 or later Linux® kernel 2.6+ USB port Warranty Information 3-year limited hardware warranty Package Contents Mouse Receiver 1 AAA battery (pre-installed) User documentation