A device for the introduction of linguistic information

摘要

P & a device for the introduction of linguistic information. The keys on the symbols of the right group has priority relative to the keys on the symbols of the left group. The keypad comprises, in addition, the manual selection of the symbols, a key in order to reverse the priority of the symbols on the keys on the symbols of the keys for reversing the priority of the keys on the symbols of the groups to the left and right, a key in order to reverse the priority of the keys in a group of the keys for entering the symbols of the left of the symbols of the right group, of the keys to go to the line, to write a capital letter, etc, 1 / p & & p & c. stenotype and typing. / p