Shape Property [Excel 2003 VBA Language Reference]
Returns a Shape object that represents the shape attached to the specified comment, diagram node, or hyperlink.
expression.Shape
expression Required. An expression that returns one of the objects in the Applies To list.
Example
This example selects comment two on the active sheet.
ActiveSheet.Comments(2).Shape.Select
Applies to | Comment Object | DiagramNode Object | Hyperlink Object