Home, gym, university college, office - quick stop for e-mail and coffee. This small, stylish and sporty Mouse Microsoft Wireless Mobile Mouse 4000 can be with you wherever you go.

BlueTrack ™ Technology
Microsoft BlueTrack Technology combines the performance and accuracy of laser optics, and excels in advanced sensing motion on virtually any surface.

Nano Receiver
Leave the nano receiver plugged in when you're on the march, or attach it to the mouse.

2.4 GHz wireless technology
It offers a reliable wireless connection with up to nine meters, even in crowded wireless environments.

Battery life up to 10 months
Use your mouse without switching to 10 months, from a battery power supply. Battery indicator alerts you to the need for replacement.

Switching between windows in Windows ® 7
Just one click buttons to scroll through the open windows.

Four-way scrolling
Features four-way scrolling Scroll four ways for greater efficiency and comfort.

Programmable Keys
Customize your mouse to your liking. Programmable buttons and scroll wheel allow you to open any file or Web page, as well as assigning the command or keyboard shortcut.

Warranty 3 years