Microsoft Optical 5000 M03-00091 Inputdevice
Additional Features:
High Definition Optical Technology
Snap-in Receiver
Ergonomic Design
Wireless Freedom
Customizable Buttons
Comfortable in Either Hand
Rubber-Sided Grip
Cutting-Edge Design
Smart Receiver
Designed for Notebook PCs
Four Customizable Buttons
4-Button Mouse
USA, UK, Australia, New York, Washington, america