Specification Mouse
    Wireless:                  No
    Scrollwheel:               Yes
    Right-/Lefthander:         Right and Left
    Connection:                USB 1.0
    Macintosh Compatibility:   Yes
    Ergonomical Hand Position: No
    Technology:                Trackball
    Zoom Function:             No
Additional Data
    Dimensions
    Weights
    Technical Link:           
http://www.microsoft.com/products/info
/product.aspx?view=22&pcid=6d8ebf76-0262-4c51-8fcb
-4253d90c6c10&crumb=srch&qu=mouse&gpid=8b6df56b-4657
-4124-9d8f-3a150ac859d6
    Technical Support:         0848 80 22 55