trackball
https://w3id.org/framester/wn/wn30/instances/synset-trackball-noun-1 <https://w3id.org/framester/wn/wn30/schema/NounSynset>
xsd:string
trackball
xsd:string
04464615-n
trackball
104291635
xsd:string
0
xsd:string
0
an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen; "a trackball is essentially an upside-down mouse"
xsd:string
104464615
an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen; "a trackball is essentially an upside-down mouse"