Microsoft Basic Optical Mouse USB+PS/2 Optical White mice

-The Basic Optical Mouse lets you experience the speed, precision, and accuracy of Microsoft Optical Technology. Enjoy plenty of comfort and convenience, too, with a handy scroll wheel, customizable buttons, and either-hand operation.
-Additional Features.
-Microsoft Optical Technology.
-Get the fastest, most accurate mouse on the market. Optical Technology delivers unparalleled tracking speed and precise cursor movement.
-Either-hand comfort.
-Work in easy, ergonomic comfort no matter which hand you use.
-Scroll Wheel.
-Simply roll the wheel to move around in documents and Web pages—no more clicking the on-screen scroll bar.
-PC- and Mac-compatible.
-The rectangular Universal Serial Bus (USB) plug connects to a Windows-based or Macintosh computer. The included IntelliType Pro keyboard software comes in a Windows or Mac OS version (Mac OS 10.1 to 10.1.3).