| http://www.w3.org/ns/prov#value | - device including a wheel assembly for scrolling an image in multiple directionsUS6798397 *15 Oct 200128 Sep 2004Logitech Europe S.A.Mouse with cantilevered rollerUS7079110 *28 Jun 200218 Jul 2006Microsoft CorporationInput device including a wheel assembly for scrolling an image in multiple directionsUS7193612 *28 Jun 200220 Mar 2007Microsoft CorporationScrolling apparatus providing multi-direction
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