Microsoft Wireless Mobile Mouse 4000, USB, 4 x Button, White

The Microsoft Wireless Mobile Mouse 4000 is great for home, campus, office-quick stop for e-mail and coffee. The Microsoft Wireless Mobile Mouse 4000 comes with Microsoft BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Microsoft Wireless Mobile Mouse 4000 sporty, stylish little mouse goes wherever you do.