Microsoft Wireless Notebook Mobile Optical Mouse 3000 With USB Dongle Green
4 Buttons Use the Back button to easily navigate folders or Web pages and press the scroll wheel for AutoScroll. USB dongle snaps into bottom of mouse. Mouse shuts off when receiver is in the mouse conserving battery life. Battery Status Indicator Light indicates when your battery is running low. High Definition Optical Technology More responsive, more precise, smoother tracking. Black/Green.