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n5google.
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Subject Item
isa:49462210
rdf:type
prov:Entity
prov:value
A computer pointing system comprisinga housing, a finger-grippable element mounted in the housing for movement in two dimensions, said housing including edge means for limiting movement of the finger-grippable element to a pointer area of movement, computer means including two-dimensional display on which a marker can be generated and moved within a display area of movement, means for detecting mo
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Subject Item
isap:2305447
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isa:49462210