I used to have a PS/2 Microsoft Intellimouse and it never work with the Intellimouse protocol, only PS/2. Of course, YMMV.
* kmself@ix.netcom.com <kmself@ix.netcom.com> [28-04-2000 04:37 PM -0700] > The PS/2 setting should work with both types. An IntelliMouse will be > somewhat more functional if used with teh IntelliMouse setting. >