Large clear 12 digit display Programmable currency conversion Decimal and rounding selector Robust large hard plastic keys Double zero and sign change keys 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. Design Non-slip feet Yes Clock with calendar No Wrist rest No Keys quantity 26 keys Control type Buttons Cover No Housing material Plastic Product colour Black Type Basic Form factor Desktop Performance Tax calculation Yes Display Digit comma separator Yes D