This Texas Instruments TI-84 Plus Silver Edition Graphing Calculator Gray is a reliable tool for business and office use. With a regular key size and display size, it is easy to use and read. The calculator is handheld and powered by batteries, making it convenient to carry around. It is a graphing calculator, perfect for solving complex mathematical equations. The model is Texas Instruments TI-84 Plus, known for its accuracy and durability. Ideal for those in the business and industrial industry, or for office equipment purposes. A