More on Amazon.com : http://www.amazon.com/gp/product/B00LLKJ97S?tag=thefatkidin06-20

Texas Instruments TI-89 Titanium Graphing Calculator with Guerrilla Silicone Case (Pink)

Contents TI-89 Titanium Graphing Calculator and Guerrilla Silicone Case Pink
TI-89 Titanium graphing calculator handles calculus algebra matrices and statistical functions
Protect your graphing calculator with a Guerrilla silicone case