A must have in any educational or professional environment. The Office Depot AT711 desktop calculator has a large display screen with a 10 digit display for easily readable calculations. This calculator is both battery and solar powered for renewable power in usage. This fantastic calculator is a basic essential for every office or workplace. Rest assured of top quality and performance from this Office Depot model. The large display and buttons make calculating easy and features a rounding and decimal point selector. Simply turn on the calculator with the solar or battery powered functions. Office Depot works hard to bring you high-quality office essentials at an affordable price.