Black Optical Hand-Held USB Trackball Mouse For Laptop PC Overview
Rate This Product :
- Off-table, for free and comfortable operation
- Can be operated in various ways, avoiding harm to palm joint or muscle
- High accuracy and sensation
- Can be used on the surface as same as optical mouse
- Avoiding eye fatigue and radiation harm
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- One Finger Mouse, USB, Blac
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*** Product Information and Prices Stored: Jul 17, 2012 10:31:11 ***
