| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS [0013]FIG. 1 is a pictographic side view illustrating the main components of an optical, motion translation type screen pointer device according to one embodiment of the present invention. [0014]FIG. 2 is an electrical block diagram illustrating major components of one embodiment of a screen pointing device according to the present invention. [0015]FIG. 3 is a tim
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