On 10/5/05 4:27 PM, Michel Treisman <treisman at psy.ox.ac.uk> wrote: > No, I mean Titanium. There really was a 1GHz Titanium powerbook, > and that is what I have got. But you said you had a 17" PowerBook. As was mentioned, 17" PowerBooks are Aluminum, not Titanium. http://www.apple.com/pr/library/2003/jan/07pbg4_17.html If you have a 1GHz Titanium PowerBook, it is 15" or less.