Multiple-action keys, e.g. keys depressed by two or more amounts or movable in two or more directions to effect different functions or selections

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Devices or arrangements for controlling character selection (methods or arrangements for sensing record carriers G06K7/00) > Character or syllable selected by means of keys or keyboards of the typewriter type > Multiple-action keys, e.g. keys depressed by two or more amounts or movable in two or more directions to effect different functions or selections