Holding down the ALT key and pressing the Underlined letter of a menu will run that selection.

Single click the left mouse button on a menu item to run that selection.
Hold the mouse cursor over a Speed Button for a second or two to bring up a hint that will tell you what that button does.

Keyboard Tips

Hold down the ALT key and press any underlined letter or symbol to run that selection. For example: ALT-C will close any window.

The TAB key will change the focus point (move from one field to another field or a button etc).

Press:
F1 for Help at any time (except for Output windows - if you made it that far, you probably don't need help).
F2 to grade or weigh (instead of using the mouse).
F5 to clear all fields in a module.
F7 to call up the Crown Angle Calculator when on the Crown Angle field of a diamond grader.
F8 to insert weight estimations into the print lists (Diamond and Colored Stone Weight Estimators).

F10 to call up the Cardfile.
F11 to call up the Calculator.
F12 to call up the Calendar/Scheduler.

Escape to close any window.
ALT-C to close any window.
the Control-Backspace key combination to clear a field.

Position the mouse on any Speed Button icon for a second and the name of that module will appear.

Spinners: What are spinners?  Spinners are up and down arrow buttons that increase or decrease items such as dates on the calendar or hours/minutes in the alarm. Clicking up will increase while clicking the down spinner will decrease.