*ONLINE ONLY - Allow extra time for delivery. Ship to store FREE! During checkout select ''Store Pick-up'' as your delivery option.* Texas Instruments TI-84 Plus Infinitely Iris Purple Graphing Calculator. Features full-color backlit display, high resolution screen now with a new sleek, slim look, TI Rechargeable Battery, Familiar 84 Plus Family functionality. Impact Resistant Cover, Clock, Date/Time Display - 3 MB, 154 KB - ROM, RAM - Battery Powered. The same menu structure and navigation as the TI-84 Plus family make it easy to pick up and learn. Built-in MathPrint functionality allows you to input and view math symbols, formulas and stacked fractions exactly as they appear in textbooks.