SetScroll

Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, _
ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Private Declare Function GetKeyState Lib "user32" (ByVal nVirtKey As Long) As _
Long
Private Const KEYEVENTF_KEYUP = &H2

Sub SetScrollLockKey(ByVal newState As Boolean)
' if the current state must be changed

If CBool(GetKeyState(vbKeyScrollLock)) <> newState Then
' programmatically press and release the ScrollLock key

keybd_event vbKeyScrollLock, 0, 0, 0
keybd_event vbKeyScrollLock, 0, KEYEVENTF_KEYUP, 0
End If
End Sub