The Casio Fx-CG10 Prizm Graphing Calculator is a handheld device with a regular display size and key size, making it easy to use for various calculations. This graphing calculator from Casio features a color LCD display for enhanced visibility. Powered by batteries, this model (fx-CG10) is designed for office and business use, offering a convenient solution for solving complex mathematical problems. Additionally, the calculator comes with a cover for added protection and portability.