The TI-Nspire CX numeric handheld device & companion software are designed for teaching, learning & exploring mathematics & its applications. In addition to the flexibility offered by the TI-Nspire numeric handheld device, s simple, menu-driven document structure, the TI-Nspire CX handheld numeric device is enhanced by a backlit colour screen with the ability to import images & overlay graphs & other elements, bringing concepts to life. A powerful teaching & learning tool as well as an exam calculator where graphics are permitted.