Visualize functions, equations, and tables clearly. There are 11 pre-installed top applications, and a total of 30 can be saved thanks to Flash technology. The USB interface ensures a fast connection to other TI calculators and to the PC. Additionally, it allows for the connection of data acquisition systems - ideal for using the graphing calculator in subjects like chemistry, physics, or biology. The TI-SmartView Emulator Software for the TI-84 Plus graphing calculator is also highly recommended. It supports you in preparing and conducting your lessons. A new trial version is available for an initial introduction. Give it a try.