Texas Instruments TI-84 Plus C Silver Edition Graphing Calculator, Full Color Display, Includes Dummies Manual, Dark Pink pre-Algebra, Calculus,Algebra 1&2, Biology, Geometry, Chemistry Statistics, Physics, Pre-Calculus, Business & Finance color screen, use images, usb cable, dummies manual included inequality Graphing, Polynomial Root Finder and Simultaneous Equation Solver Conic Graphing, Cellsheet.vistit education.ti.com/84c/apps