k_keyListener = new KeyboardHookListener(new GlobalHooker());
k_keyListener.Enabled = true;
k_keyListener.KeyDown += new System.Windows.Forms.KeyEventHandler(hook_OnKeyDown);

public void hook_OnKeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
    log.Info("Pressed key: " + e.KeyCode.ToString());
}