Youll appreciate how this wireless mobile mouse comfortably fits your mobile lifestyle and your pocketbook whether youre sending email or presenting to a class you can rely on precise optical tracking to scroll point and click smoothly plus roam up to 30 feet away and retain reliable wireless control of your computer when its time to pack up and go youll hardly notice the tiny transceiver leave it plugged into your computers usb port or tuck it into the bottom of the mouse for tra