Ok I made a Windows Applications that makes the computer beep at a certain frequency when you press a letter key. Problem is, it doesn't do anything when it i out of focus. How do I make it continue to beep whether it is in focus or not. Here is the code:

Code:
Public Class Form1

    Private Sub e_KeyDown(ByVal sender As Object, _
    ByVal e As KeyEventArgs)
        ' If the 'E' key is pressed,
...