Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!midway!quads.uchicago.edu!ajr3
From: ajr3@quads.uchicago.edu (alain joel roy)
Newsgroups: comp.sys.mac.hardware
Subject: Re: Doing bizzare things to (a) keyboard(s).
Summary: Yes.
Message-ID: <1991Apr8.041018.29552@midway.uchicago.edu>
Date: 8 Apr 91 04:10:18 GMT
References: <newton.670663340@gumby>
Sender: ajr3@midway.uchicago.edu (Alain Roy)
Organization: University of Chicago
Lines: 12

In article <newton.670663340@gumby> newton@gumby.cs.caltech.edu (Mike Newton) writes:
>
>
>If one were to take two of the standard (~85key, not 105 key) keyboards
>and plug them both into the adb chain/slots (ie: parallel or serial),
>would one be able to alternate characters between keyboards?
>
Yes, you should be able to do this.  According to Inside Mac V:

"In the Macintosh II and Macintosh SE computers, the ADB is used 
to communicate with one or more keyboards, the moust and other
input devices."