FEATURES:
* Navigate through Windows with Unprecedented Ease and Speed
* Super High Sensitive with 700 DPI
* Advanced Opti-Mechanical Technology
* Rugged Micro-Switch (60gm) Buttons
* Ergonomic Shape
* Easy to Install, Just Plug & Play
* Super Auto Scroll without Scrollbar / On Line Zoom (Special Driver Required from website)
* PS/2 Connector
* Works with Windows 3.1/95/98/ME/NT/XP

BUY IT NOW!! Only $19.95 Full Trade + $3.75 cash for shipping