By default, the ToolTipPopDelay property is 5000, which indicates that the tooltip remains visible for 5 seconds, while the cursor is not moved. 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 ShowToolTip method to display a custom tooltip. Use the ToolTipWidth property to specify the width of the tooltip window 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 indicates the item's tooltip.