This is not a button with active borders but a real flat button, without 3D appearance at all.
Click ()
GotFocus ()
KeyDown (KeyCode As Integer, Shift As Integer)
KeyUp (KeyCode As Integer, Shift As Integer)
LostFocus ()
MouseDown (Button As Integer, Shift As Integer, X As Single, Y As Single)
MouseUp (Button As Integer, Shift As Integer, X As Single, Y As Single)