it depends on:
-what year
-which logo
-101,SSK,122 terminal without LED overlay(needs modding to make it work on PC's), 122 key with LED overlay( its a plug and play terminal board)
- made by IBM,Lexmark,Unicomp?
I'm always into look out for NIB Model M, just depends which one it is and do I have that kind. Hit me up you maeby have something that I dont have and I would not mind have it in collection.