There were keyboards built as large trackpads for the old powerbooks - a.k.a. the fingerworks touchstream: http://lowendmac.com/bookrev/03/0530.html#4 http://lo

There were keyboards built as large trackpads for the old powerbooks - a.k.a. the fingerworks touchstream: http://lowendmac.com/bookrev/03/0530.html#4 http://lowendmac.com/bookrev/03/0530.html#4