Apple Inc. reveled upgrades for its existing MacBook and MacBook Pro notebooks increasing their cpu performance, memory, and storage capacity. The new MacBooks are based on Intel's Penryn CPUs and include larger hard drives. The upgraded MacBook Pros are also based on Intel's Penryn CPU; however, they also include nvidia graphic processors with up to 512MB of video memory and Apple's Multi-Touch keyboard first introduced in the MacBook Air.