Public Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles MyBase.Load
        For Each c As Control In Me.Controls
            AddHandler c.KeyDown, AddressOf ALL_KeyDown
        Next
    End Sub
 
    Private Sub ALL_KeyDown(ByVal sender As Object, ByVal e As _
      System.Windows.Forms.KeyEventArgs) Handles Me.KeyDown
        If e.KeyCode = Keys.A Then
            ' Mitt A Taste das Event den Buttonsausführen
            Button1_Click(Button1, Nothing)
        End If
    End Sub
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles Button1.Click
        MsgBox("Button bzw 'A' wurde gedrückt")
 
    End Sub
End Class

MfG
Visual Studio .Net Team Suite 2008 - Meine neue lieblings IDE