Texas Instruments TI-Nspire Graphing Calculator

Get ready to calculate with this Texas Instruments TI-Nspire handheld graphing calculator! It's in great working condition and ready to help you solve complex problems. Key Features: Link representations: See how different mathematical concepts connect by manipulating one property and observing instant updates in others, all on the same screen. Easy-glide Touchpad: Navigate with ease using the intuitive Touchpad, just like a computer mouse. Multiple representations: Explore up to four representations of a single problem simultaneously, including algebraic, graphical, geometric, numeric, and written forms. Dynamic exploration: Grab and move graphed functions to instantly see the effect on corresponding equations and data lists. It requires 4 AAA batteries (included) so you can start using it right away.