Features:
3 buttons design
Sparkling blue light radiates to the mouse button
Optical sensor and high speed USB port
Plug-and-play USB, works right out of the box, just plug it into your USB port
USB 1.1/2.0
Buttons (Left, Right, Middle button with wheel)
Resolution: 800dpi

System Requirements:
•Windows® 2000 / XP / Vista™
•Mac OS X 10.2 or later
•Available USB port