"MacBook" is AppleComputer's latest branding for their NotebookComputers, previously known as PowerBooks.
MacBooks replace the old iBooks, and MacBookPro?s replace the high-end PowerBooks.
Among the new features are Intel Core Duo / Core 2 Duo / Core i3-7 chips, built-in cameras for video conferencing, sound-in, BlueTooth, and magnetic power connectors.