FEATURES- 2-button WheelMouse- PS/2 Pack of 5

Discover the convenience of effortlessly scrolling through documents from your mouse -- with your right or left hand. Microsoft® Wheel Mouse is easy to set up and use, and is engineered to the same high standards as our most advanced mice.

* Move through documents quickly without having to click on the scroll bar. Accelerated scrolling reacts to how quickly you roll the wheel, saving you time and effort when you're in a hurry.

* Designed by ergonomic experts. Whether you control it with your right hand or your left, you'll appreciate the way Wheel Mouse is shaped and styled for your comfort.

* Reliability. Get all the reliability you expect from Microsoft -- Wheel Mouse is built as a two-button mouse to meet strict standards.

* Plug it into your computer’s PS/2 port, install the IntelliPoint software and Wheel Mouse is ready to use. It's that easy.

REQUIRES- 486DX 66 MHz or higher processor 16MB of RAM on Windows 95/98, and 32MB of RAM on Windows NT 4.0 25MB of available hard-disk space (Internet Explorer 5.5 browser. software included; requires 45 MB of additional hard-disk space). CD-ROM drive Microsoft Windows® 95/98/Me/Windows NT® version 4.0 with Service Pack 5 or later, Windows 2000, or Windows XP operating systems. Round mouse port (PS/2-compatible) IntelliPoint version 3.0 software