Logicool Wireless Mini Mouse M187 WHITE M187WH EXTRA-SMALL SHAPEThe Mini Mouse is so small that itll easily fit in your purse, handbag, or pocket for extra-portability. TINY NANO RECEIVERThe ultra small nano receiver stays in your USB portwithout worry of losing or breaking it. When you do need to remove it, it stores inside the mouse. Youll enjoy the freedom of wireless with more precision and control than your laptops touchpad. ADVANCED 2.4 GHZ WIRELESSSay goodbye to cords and hello to wireless freedom. With up to 33 feet (10 meters) mobility, you'll easily use your mouse on the couch, on your bed, or even when connecting your laptop to the TV.