About this product Product Identifiers Brand Texas Instruments MPN 84PLSEC/TBL/1L1 Ean 0031112373447, 0033317192069, 0033317200894, 0333171920694 UPC 0031112373447, 0033317192069, 0033317200894, 0333171920694 eBay Product ID (ePID) 8034034665 Product Key Features Power Source Battery Size Handheld Features USB, Calculus, Programmable Type Financial, Scientific, Graphing Model Texas Instruments TI-84 Plus Silver Edition Additional Product Features Color Silver Show More Show Less