Japanese made Key Adder with instructions in original case.....all in excellent condition...the adder is 6.5" x 2.5' in size. There are 5 number keys and two end keys for functions....plus/minus, and clearing.
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At Molloy's MEGA ANTIQUES CENTRE, Takapuna, Auckland, New Zealand
Specialists in Pacific Islands Items, Victoriana, And a Fascinating Range of General Collectibles