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Deployable keyboard device including displaceable keybutton positions for portable miniature electronic devices
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Keyboard formed of separate keybutton rows
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Rf absorption switching for keyboard signaling
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Expandable and contractible keyboard device
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Expandable and contractible keyboard device
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Articulated, rotatable expandable and contractive keyboard device
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Membrane keyswitch for an expandable keyboard and an expandable keyboard device
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Expandable and contractible keyboard with adjustable key sizes
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Expandable and contractible keyboard with adjustable key sizes
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