Item model number: 910-001204
Fly through long documents and Web pages with just a flick of the nearly frictionless scroll wheel
Outperforms optical mice with smoother cursor control on virtually any surface
Get more support and control with soft side grips and contoured design
Move through Web pages and navigate your photo albums easily with backward/forward buttons
Works right out of the box—just plug it into your USB port
Logitech has different serial numbers for packaging vs. product, please keep your receipt for warranty purposes.