作者: Edgar Matias
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摘要: A folding keyboard is set forth with a numeric keypad, and one fold line located between the edge of standard continuous space bar keypad. Preferably, further includes left right top cases, supporting inexpensive rubber dome switches, bottom membrane sheets circuit traces connecting electronics to contact points under each key, two hinge screws or rivets (or like) that hold sides together at hinges, locking mechanism keep case closed when folded shut.