Texas Instruments Titanium TI-89 User Manual

Getting Started 13
Modifier keys
Modifier keysModifier keys
Modifier keys
Modifier keys add features by increasing the number of keyboard operations at your
fingertips. To access a modifier function, press a modifier key and then press the key for
the corresponding operation.
Keys Description
2
(Second)
Accesses Apps, menu options, and other
operations. Second functions are printed above
their corresponding keys in the same color as
the
2 key.
8
(Diamond)
Accesses Apps, menu options, and other
operations. Diamond functions are printed
above their corresponding keys in the same
color as the
8 key.
¤
(Shift)
Types an uppercase character for the next letter
key you press. Also used with A and B to
highlight characters when editing.
j
(Alpha)
Lets you type alphabetic characters without a
QWERTY keypad. Alpha characters are printed
above their corresponding keys in the same
color as the
j key.

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)