IBM's Model F keyboard was manufactured from 1981 until 1994 and cost hundreds of dollars. Computer aficionados treasure it, but it's hard to find these days. So one man is working to bring it back.

IBM's Model F keyboard was manufactured from 1981 until 1994 and cost hundreds of dollars. Computer aficionados treasure it, but it's hard to find these days. So one man is working to bring it back.

IBM's Model F keyboard was manufactured from 1981 until 1994 and cost hundreds of dollars. Computer aficionados treasure it, but it's hard to find these days. So one man is working to bring it back.