The more efficient way to work.Easy scrolling simply roll the wheel forward or backward (in Windows® 95 - and Windows® NT® 4.0 based applications) instead of clicking on a scroll bar or arrow.
Zoom quickly. in or out by holding the CTRL key while rolling the wheel (in compatible applications).
Work hands-free with Auto-Scroll. Press the wheel, set the scroll speed, then watch your document scroll automatically.
Feel the comfort of Microsoft IntelliMouse. Its raised back fits the palm of your hand, and its side is curved so its easy to hold - whether you're right-handed or left-handed.
Count on the Microsoft guarantee. If you're not satisfied with your mouse for any reason, return it within 30 days of purchase for a full refund.