From: utzoo!decvax!pur-ee!purdue!cak Newsgroups: net.works Title: Re: re: pointer device report request Article-I.D.: purdue.326 Posted: Tue Aug 10 22:13:09 1982 Received: Fri Aug 13 02:33:43 1982 References: sri-unix.2569 I seem to recall that there was an invited lecture by Allen Newell of CMU at this year's Computer Science Conference (in Indianapolis) in which he talked about research they (or someone else) performed showing that the mouse was the lower bound for a pointing device; you can't get better than one. Sorry, but I don't have a more specific reference. Chris Kent, Purdue CS