Floating Button in VBA

VBA code for creating floating button in excel sheet:

Private Sub Worksheet_SelectionChange(ByVal Target As Range)
If (Target.Column < 2 And Target.Row < 2) Then Exit Sub
With ActiveSheet.Shapes("CommandButton1")
    .Top = Target.Offset(, 0).Top
    .Left = Target.Offset(, 0).Left
End With
End Sub