You can enjoy smooth cursor control, precise tracking, and easy text selection on the surfaces where you use your computer most. The tiny Logitech wireless receiver connects up to six Unifying-compatible devices with a powerful, reliable wireless connection (up to 25 meters). You can go a full year without battery hassles. The On/Off switch helps conserve power, smart sleep mode extends battery life and an indicator light eliminates surprises.
Please inbox and grab the USB cable free.