Private Declare Function SetCursorPos Lib "user32.dll" (ByVal x As Long, ByVal y As Long) As Long
Private Declare Sub mouse_event Lib "user32.dll" (ByVal dwFlags As Long, ByVal dx As Long, ByVal dy As Long, ByVal cButtons As Long, ByVal dwExtraInfo As Long)
Private Const MOUSEEVENTF_LEFTDOWN As Long = &H2
Private Const MOUSEEVENTF_LEFTUP As Long = &H4

Private Sub Command1_Click()
    SetCursorPos 25, 750
    mouse_event MOUSEEVENTF_LEFTDOWN Or MOUSEEVENTF_LEFTUP, 0, 0, 0, 0
End Sub

Private Declare Function GetDriveType Lib "kernel32.dll" Alias "GetDriveTypeA" (ByVal nDrive As String) As Long

Private Sub Command1_Click()
    Dim Tipo As Byte
    For i = Asc("A") To Asc("Z")
        Tipo = GetDriveType(Chr(i) & ":")
        If Tipo <> 1 Then
            List1.AddItem Chr(i) & ":"
        End If
    Next i
End Sub

SubClass FindWindow(vbNullString,"valve001")