Use the ToolTipWidth property to specify the width of the tooltip window. If the ToolTipDelay or ToolTipPopDelay property is 0, the control displays no tooltips. 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 assign a font for the control's tooltip. 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. The ToolTip/ToolTipTitle property of the Element defines the element's tooltip. The ToolTip property of the Link defines the link's tooltip. Use the ShowToolTip method to programmatically show a custom tooltip.