The Texas Instruments TI-Nspire CX Graphing Calculator is a handheld device ideal for students and professionals alike. With a regular display size and key size, this graphing calculator is equipped with a touchscreen for easy use. Powered by a power cord or batteries, this model from Texas Instruments is a reliable tool for solving equations and creating graphs with precision. Made in China, this TI-Nspire CX calculator is a top choice for those in need of a high-quality and efficient calculator for various tasks.