The Casio FX-9750GlI Graphing Calculator in white is a handheld device with a large LCD display, making it easy to view calculations and graphs. With its regular key size and programmable features, this calculator is designed for basic, financial, scientific, and graphing functions. It is powered by batteries and can also be connected to a computer via UsB for added versatility. The calculator includes a calendar function, calculus capabilities, and a range of other useful features to assist with various calculations and tasks.