'VB QUICK TIPS

'Trapping Mouse Buttons
'Create a MouseDown event handler for the form, button, control of your choice. I created one for the form.
'When you click on the form with the mouse, the correct button is detected!

Public Class Form1

    Private Sub Form1_MouseDown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles MyBase.MouseDown

        Select Case e.Button
            Case Windows.Forms.MouseButtons.Left
                MsgBox("You clicked the left mouse button")
            Case Windows.Forms.MouseButtons.Middle
                MsgBox("You clicked the middle mouse button")
            Case Windows.Forms.MouseButtons.Right
                MsgBox("You clicked the right mouse button")

        End Select

    End Sub
End Class