Microsoft Wireless Optical Mouse - Steel Blue

From the Manufacturer Decorate your desktop--wireless freedom is now available in four stunning colors. This fun mouse features the revolutionary new Tilt Wheel Technology, and wireless technology so you can roll and scroll free of clutter. And with our new longer battery life many users average more than six months without changing batteries! Tile Wheel Technology
Experience unrivaled accuracy, speed, and control--new wheel functionality and intuitive software enables enhanced, accelerated scrolling through documents and Web pages. Depress the wheel to toggle between open windows, making multi-tasking a snap. Your screen will move as smoothly as the scroll wheel feels. Ergonomic Design
Work in style and comfort. Designed by Microsoft ergonomics experts, the arched shape provides support for your hand in a natural, comfortable position. Left- or Right-Handed
Work in comfort, whether you mouse with your left or right hand. Ambidextrous design makes it comfortable either way. Longer Battery Life
Finally, a solution to the top wireless hassle--now you can work longer without interruption. Many users experience a half year of battery life! PC- and Mac-Compatible
The rectangular Universal Serial Bus (USB) plug connects to a Windows- or Macintosh-based computer. The included IntelliType Pro keyboard software comes in a Windows or Mac OS version (Mac OS 10.1 to 10.1.3). Microsoft Optical Technology
The fastest, most accurate mouse on the market delivering optical technology. Superior tracking speed translates into precise cursor movement and accuracy. Smart Receiver
Go wireless with confidence-smart technology sends a message when interference or low battery life is detected, reducing the likelihood of interruption. Wireless Freedom
Go wireless. Free your desktop from needless clutter and cables. PS/2 or USB
Take advantage of total flexibility with two connection options. You can connect to either a round PS/2 port or a rectangular Universal Serial Bus (USB) port for plug-and-play convenience.
From the Manufacturer