-Improved optical technology with 1000 dpi resolution.
-Smooth, precise tracking on a wide variety of surfaces.
-Easy-scrolling Wheel has a comfortable grid-design.
-Tilt Wheel Plus Zoom™ technology for left-to-right and up-down scrolling.

Specification

Product
Product id	216581
Brand	Logitech
Partnr	910-000185?KIT
EAN/UPC code
Mouse
Device interface	USB+PS/2
Movement detection technology	Optical
Buttons quantity	3
Scroll	Y
Movement resolution	1000 DPI
Design
Product colour	Grey
System requirements
Mac operating systems supported	N
Other features
Compatible operating systems	Windows 2000/XP/Vista