KEYBOARD-TYPE INPUT APPARATUS

摘要

A keyboard-type input apparatus has a main key area consisting of at least fifteen keys arranged in a three-line and five-column state to include a bas ic side either on right or left side of the column, of which two-column belongs to the basic side being provided as a vowel sound area to input vowel sounds and other columns composed of three-column being provided as a consonant sou nd area to input consonant sounds.