Texas Instruments TI-89 Titanium Graphing Calculator

Features- 2.7 MB ROM memory for data archive and storage of Apps. 188 KB of available RAM memory Icon desktop that allows easier access to apps and editors USB port for computer connectivity, unit-to-unit communication with TI-89 Titanium graphing calculators via presentation link adapter Advanced mathematics software functionality is suitable for college mathematics and engineering coursework Symbolic manipulation for algebra, calculus and differential equations Country of Origin: China TI 89 Titanium comes with sixteen preloaded graphing calculator software applications (apps), including EE Pro, Cell Sheet, Note Folio and built-in USB port with cable.