Microsoft Optical Mouse Blue (K81-00004)

Optical Technology - Navigate with better speed, accuracy and reliability - the optical sensor tracks movement on nearly any surface without the hassle of clogged mouse parts.

Ergonomic Design - Point and click in comfort - ergonomic design helps you work longer without discomfort.

Unique clear scroll wheel and colorful design

Fun optical glow - no mouse ball

Comfortable for either hand

Windows and Macintosh compatible

Three-year warranty