Need simple LCD for RB,help?

Hello
I want to connect a simple LCD to my router.
a simple 2X16 green will do.

where can I find one ?
I need the cheapest there is - can someone help me?
all I need it to show simple text - “start-up finish” \ “bye-bye”…

Thanks ,

http://wiki.mikrotik.com/wiki/Manual:System/LCD contains a list of compatible devices.