Texas Instruments TI-Nspire Handheld with Touchpad Graphing Calculator

Texas Instruments TI-Nspire Handheld with Touchpad Graphing Calculator Working Great! Retails : 180 Brand Texas Instruments Color Blue Calculator Type Graphing Power Source Battery Powered Number of Batteries 4 AAA batteries required. (included) About this item Link representations - Manipulate the properties of one and observe instant updates to others without switching screens Includes an easy-glide Touchpad that works more like a computer with a mouse Explore individual representations, one at a time, or as many as four on the same screen See multiple representations of a single problem - algebraic, graphical, geometric, numeric and written Grab a graphed function and move it to see the effect on corresponding equations and data lists