Entering Data from the Keyboard You can enter data by clicking MB1 on the Calculator display buttons or by typing at the keyboard. The Calculator display is divided into three general display areas: general functions, special functions, and memory functions. The following table indicates the keyboard keys that correspond to Calculator's general function display buttons. Display Button Key 0 to 9 Same +,-*,/,.,% Same = Return, Do, or = C Shift F1 or C CE Shift F2 or E +/- N For information about special and memory functions, double click on an item from the list of additional topics below. Additional topics: * Keyboard Special Function Keys * Keyboard Memory Function Keys * Performing Arithmetic Functions * Clearing the Displays * Using Memory * Undoing the Most Recently Performed Function * Exiting Calculator * Using Calculator's Menus * Overview of Calculator