EVOLUENT LLC VMDM -;- WORLDS FIRST MOUSE WITH GROOVED BUTTONS.YOUR FINGERTIPS REST IN A SHALLOW GROOVE ON THE BUTTONS. THIS PATENTED INNOVATION SECURES THE MOUSE IN YOUR HANDS AND MAKES MOVING IT MUCH MORE PRECISE.EXTENDED LIP PREVENTS RUBBING . UPC Code852153000266 UNSPSC Code 43211708
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