The PowerBook G4 was made from 2001 to 2006 first in titanium (nicknamed the TiBook) and then in aluminium (nicknamed the AlBook). It wasn’t just beautiful. It was high-powered too, with impressive battery life and a powerful G4 processor. The titanium model had a 15-inch display and the aluminium one came in 12-, 16- and 17-inch sizes. The 17in aluminium
