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摘要

PURPOSE: An apparatus and a method for inputting an alphabet in a keypad through an index are provided to efficiently input a target phrase by using an index while applying a pull input scheme. CONSTITUTION: An alphabet is recognized by combination of pressing one button and the other button. Various characters are inputted by combining long press of a specific button and repetitive press of the specific button. Various characters are inputted by combining long press of the specific button and repetitive press of a control button.