A special panel containing a row of BitButtons TPanelBitBtn - special class of BitButton for use in ButtonPanels TCustomButtonPanel - base class for TButtonPanel, a panel containing BitButtons OKButton - a button with the caption 'OK' signifying acceptance by the user HelpButton - a button with the 'Help' caption, for requesting help CloseButton - a button with the 'Close' caption for terminating the Form or panel CancelButton - a button with the 'Cancel' caption for cancelling the operation ButtonOrder - the order in which the series of buttons will appear on the panel DefaultButton - the button which represents the default action, selected by pressing 'Return' or 'Enter' ShowButtons - whether the buttons are to be visible ShowGlyphs - whether the Glyphs (small images) are to be shown on the buttons TButtonPanel - a panel containing BitButtons