Model No : Microsoft Explorer 3.0 IntelliMouse

Product overview
* Enjoy smoother tracking over a greater variety of surfaces with the Microsoft Intelligent Tracking System
* Specially designed scroll wheel with detents enables more accurate scrolling through documents, spreadsheets, or video games
* Centered optical port for enhanced targeting and accuracy
* Thin, flexible cord provides the sensation of wireless with all the performance of a wire
* Ergonomic design features button placement for improved sensitivity and soft-touch materials for a sure grip
* Operates at a speed of maximum 54+ inches per second and maximum acceleration of 25Gs

System requirements
Operating system  :
PC: Windows 7, Vista, XP Pro/Pro x64 Edition, Home, Media Center Edition, Tablet PC Edition, 2000 (SP4 or higher); Mac: OS X v10.2.x-10.4.x (excluding Mac OS X v10.0-10.1)
If you are using Mac OS X v10.3 or higher, the Instant Viewer button will start Expos.

Hard disk  : 
PC: 45 MB (install 100 MB); Mac: 30 MB (install 15 MB)

Media drive  :
CD-ROM
 
Input device :
USB or PS/2 port

Other :
Users of Mac OS X v10.2.x must install enclosed IntelliType Pro and IntelliPoint software before connecting the hardware.

Three Year Warranty