Available in PS2 or USB

Features
  · 800 CPI Optical Mouse
  · U-Shape wheel fitting comfortably to your U-shaped
    fingertip
  · Wheel glows up in motion

System Requirements
  · Windows 95/98/Me/NT 4.0/2000/XP
  · IBM PC Pentium 133 or above

Package Contents
  · 3-Button Optical USB Mouse