By default, the ToolTipTitle property is empty. Use the ToolTipTitle property to assign a title for the element's tooltip.  The ToolTip of the Element is shown, if the ToolTip property is not empty and the cursor hovers the element. Use the ShowToolTip method to programmatically show a custom tooltip. Use the ToolTipPopDelay property specifies the period in ms of time the ToolTip remains visible if the mouse pointer is stationary within a control. Use the ToolTipFont property to change the tooltip's font. Use the Background(exToolTipAppearance) property indicates the visual appearance of the borders of the tooltips. Use the Background(exToolTipBackColor) property indicates the tooltip's background color. Use the Background(exToolTipForeColor) property indicates the tooltip's foreground color.