Texas Instruments Titanium TI-89 CAS Graphing Calculator, Titanium (TI89T)

Strong Calculating Power for Complex Equations and Formulas
The Texas Instruments TI-89 Titanium Graphing Calculator comes with 2.7MB of flash ROM and 188KB of RAM, offering plenty of storage space for formulas, apps, and notes, while providing powerful calculating ability to solve complex equations.

Large Screen Charts 3-D Graphs and Real-Time Rotation
The TI-89 Titanium has a 100- by 160-pixel, black-and-white display with adjustable contrast for showing scatter plots, 3-D line graphs, and other complex graphics with ease. The icon desktop is designed for intuitive navigation and easy access to apps.

Electronically Upgradeable Calculator Ensures the Latest Learning Tools Available
The TI-89 Titanium Graphing Calculator comes preloaded with more than 10 educational apps, including EE Pro and StudyCards. Software updated and other apps are available from Texas Instruments and other developers.

USB Connectivity Expands Learning Opportunities
A built-in USB port allows the TI-89 Titanium to connect to compatible graphing calculators, like another TI-89 Titanium, TI-89, Voyage 200, TI-92 Plus or TI-92. It can also connect to computers to download data into spreadsheet programs or compatible software programs for analysis.

Package Contents
Texas Instruments TI-89 Titanium Graphing Calculator, impact-resistant slide case, USB unit-to-unit link cable, TI connectivity cable, four AAA batteries, and user's manual.