Texas Instruments Organizer for the TI-83 Plus - Manual (Page 7)

Organizer for the TI-83 Plus Page 7
Entering Special Characters
To enter special characters that are not on the calculator
keyboard, such as @, \, and #, enter the
Special Characters
screen
while you are entering in text. Special characters are available
whenever you see the
CHRS
option at the bottom of the screen.
Select CHRS .
Select OK to paste the
highlighted character to the
previous screen.