User's Manual

PM451 Android 9.0 User Manual

Using the Keypad

Key Description

Period / Decimal Point

Input a period or a decimal point

(or input comma in Alphabet input mode)

Symbols

Press once

- Input a symbol you set. By default, '~' will be inserted.

Press twice

- Provides a 3x3 grid on the screen with nine additional

symbols. Choose a symbol you want.

- You can change the configuration of the grid with Program

buttons. Please refer to Program buttons.

Press three times

- Hide the grid