Microsoft "Wireless Notebook Optical Mouse"
4 Buttons - Use the Back button to easily navigate folders or Web pages, and press the scroll wheel for AutoScroll
USB dongle (receiver) 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
White box with coloured label