Microsoft wireless optical mouse 4000 Computer Keyboards

The Microsoft® Wireless Optical Desktop 3.0 bundled keyboard and mouse combine a stylish design with wireless freedom for your PC or Mac desktop. The customizable My Favorites keys, Media Center, and Hot Keys give you one-touch access, and easily zoom in on pictures, maps, documents, and Web pages —without taking your hand off the keyboard. Designed for enhanced comfort and style, the Comfort Curve Design keyboard helps your hands rest in a natural position. The mouse incorporates the Tilt Wheel Technology, where the entire wheel tilts to deliver smooth, accurate performance as you scroll horizontally and vertically through documents and Web pages. It’s optical technology helps extend battery life, allowing you to work longer without interruption. Enjoy an interference free wireless operation with smart technology, which automatically notifies you when interference is present, and then helps you reduce it.

Built For Comfort, Designed For Style This stylish, ergonomic set looks as good as it feels, with a Comfort Curve Design keyboard and innovative zoom slider. Customizable "My Favorites" Keys provide one-touch access, and the Wireless Optical Mouse with Tilt Wheel allows you to scroll from side to side. Designed by ergonomic experts for enhanced comfort and style, the Comfort Curve Design keyboard helps your hands rest in a more natural position. And with three times the battery life, you finally have a solution to the top wireless hassle now you can work longer without interruption. Many users experience a half year of battery life! Scroll in two dimensions with the tilt wheel Remember when the average mouse had only one button? Today, most pointing devices come with several buttons and a scroll wheel. Some of the latest Microsoft keyboard and mouse products feature yet another innovation in navigation the tilt wheel. The tilt wheel offers a whole new level of maneuverability. The entire scroll wheel tilts from side to side, acts as a button, and reacts to how quickly you roll the wheel to enable smooth, accurate movement through documents, Web pages, and worksheets. Working with data in a massive worksheet? Just tilt the wheel from side to side to scroll right and left, without having to find and click tiny scroll arrows. Technology that works harder for you When you think about how much time you spend every day with your hand on the mouse, the benefits you can gain from design innovations such as the tilt wheel add up very quickly. The tilt wheel is just one more example of Microsoft's dedication to making your everyday computing experience extraordinary. Smart Receiver Go wireless with confidence. Smart technology sends a message when interference or low battery life is detected, reducing the likelihood of interruption. IntelliMouse Explorer The Microsoft wireless mouse also features tilt wheel technology as well as optical tracking.