2221608

Trackman Marble轨迹球鼠标

* Marble™ technology means no need to move the mouse - simply roll the ball as you would a trackball

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Optical tracking for smooth operation; no mechanism to get stuck or dirty

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MouseWare® software to make working easier and faster

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For left or right hand usage

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USB 2.0 Interface

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Supports Win XP/Vista/7/8 and Mac OS X