Argox PT-60 - Manual (Page 23)

User’s Manual 18
7.Control keys
ALPHA
Switches between the number input mode or the character input mode.
When [1] on the screen Icon-Bar indicate that the input mode at number
input mode. (Default on number mode)
When [a] or [A] on the screen Icon-Bar indicate that the input mode at
character input mode.
ESC Escape key
ENT Enter key
BKSP Backspaces key
SPACE Space key
TAB Tab key
ALT Alt key
CTRL Control key
SHIFT Shift key