Texas Instruments TI-Nspire-CX CAS Price: Rs. 14,600 A smart and sleek TI-Nspire CX CAS from Texas Instruments is an imperative tool that combines advanced features to help you understand the mathematical concepts in a better way. USB Cable Included Designed with an USB cable, this calculator can be connected to your laptop and PC. TI-ComputerLink Software This smart calculator comes with TI-Computer Software through which you can easily transfer important information and data from or to your computer. Multiple Graphing Functions Incorporated with multiple graphing functions, this advanced calculator enables you to define, analyse, save and present the data in a graphical mode. TI Rechargeable Battery A best alternative to alkaline batteries, the IT rechargeable battery is used to run this calculator which is guaranteed to provide continuous supply of power and maximum usage. Chem Box Feature In addition, this calculator is enhanced with a chem box feature which helps in easy application of various chemical formulas and equations.