pl | ro | OnChangeBounds (TSpeedButton)
pl | ro | OnClick (TSpeedButton)
pl | ro | OnDblClick (TSpeedButton)
pl | ro | OnMouseDown (TSpeedButton)
pl | ro | OnMouseEnter (TSpeedButton)
pl | ro | OnMouseLeave (TSpeedButton)
pl | ro | OnMouseMove (TSpeedButton)
pl | ro | OnMouseUp (TSpeedButton)
pl | ro | OnPaint (TSpeedButton)
pl | ro | OnResize (TSpeedButton)

The latest version of this document can be found at lazarus-ccr.sourceforge.net.