| 摘要 |
PURPOSE:To provide the transaction processor equipped with a highly flexible keyboard which is easily adaptive to various specifications. CONSTITUTION:The input part 2 of the keyboard is fitted with a key cap 15 covering plural key switches 10 in one body and a key status data memory provided in the keyboard 1 stores whether or not each key switch 10 is an effective key or ineffective key; and a selection output circuit selects only the input signal from the key switch 10 as the effective key and outputs the signal to a processor main body, thereby performing specific processing operation. |
