KENSINGTON COMPUTER K72500WW -;- ALL-DAY COMFORT AND SCROLLING COME TOGETHER IN THE ORBIT TRACKBALL WITH SCROLL RING. THE AWARD-WINNING SCROLL RING ALLOWS YOU TO SPIN THROUGH WEB PAGES AND LONG DOCUMENTS WITHOUT THE NEED FOR CLICKING. IT OFFERS BETTER ERGONOMICS, UPC Code85896725008 UNSPSC Code 44120000
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