摘要 |
A menu device comprises (a) a card, (b) successive rows of indicia on the card listing items to be selected, (c) rows of bubbles on the card in alignment with said rows of indicia, the bubbles having positions on the card representative of numbers of items to be selected, (d) each bubble having a first position projecting upwardly from the plane of the card, and a second position into which it is displaced relative to the plane of the card, by finger pressure, to indicate selection of a number of said items corresponding to bubble position on the card.
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