The Aurora DT940C is a large semi-desk sized general purpose calculator, which has an angled 12 digit LCD display to enable easy viewing. The calculator is designed for ease of use with large durable hard plastic keys, an extra large addition key and a well spaced keypad. Features include a decimal point selector, 'Add mode' for working with money, a round up or down selector and handy backspace or delete key. There is also a currency conversion function which allows you to program and store a currency exchange rate and then easily convert between your local and chosen currency.