| http://www.w3.org/ns/prov#value | - That is, the direction key guidance display indicates whether or not the pointer such as the focus, the cursor and the like can be effectively shifted upwardly and downwardly by rotationally operating the rotation push switch 14 and whether or not the pointer such as the focus, the cursor and the like can be effectively shifted in the leftward and rightward directions by operating the leftward dir
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