Buy.com has the New Microsoft Wireless Optical Desktop 3.0 for $49.99 with Free Shipping. n
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- Tilt Wheel Technology n
- Smart technology reduces the likelihood of interruption by notifying you when it detects interference or low battery n
- Many users experience a half year of battery life n
- Designed by Microsoft ergonomics experts, the arched shape provides support for your hand in a natural, comfortable position