Kensington K72346US Wired Mouse for Netbooks, Two Buttons with Scroll Wheel
Just what you need for your netbook. Simplicity, comfort, and reliability come together in the Kensington Wired Mouse for Netbooks. The built-in scroll wheel makes scrolling through web pages fast and easy. Plus, the compact design makes travel a breeze. Two button mouse uses an optical sensor and comes with 2 foot USB cable.  Kensington offers a complete collection of simple, reliable accessories made just for your netbook. From a self-coiling lock and compact power adapter, to mobile mice that make surfing a joy, and more. Each Kensington netbook accessory is sized to suit your netbook and fit easily in your travel bag. So visiting your local coffee shop is as easy as visiting your favorite website.