FEATURES- Laser Combi Mouse MI-6500X
       5 button mouse with laser sensor for extraordinary accuracy and 
        enhanced surface tracking.
       Laser sensor technology registers more surface detail, enabling you
        to use the mouse on more surfaces than a standard optical mouse 
        (such as glass).
       Optimized ergonomic design with two side buttons for easy 
        navigation.
       Suitable for USB and PS/2
* Requires Windows 98SE, ME, 2000, XP, 2003 or X64; USB or PS/2 port and 
  CD-ROM drive.

5 button mouse with laser sensor for extraordinary accuracy and enhanced surface tracking. Laser sensor technology registers more surface detail, enabling you to use the mouse on more surfaces than a standard optical mouse such as glass. Optimized ergonomic design with two side buttons for easy navigation. Suitable for USB and PS/2.