The Keyboard is a line of Macintosh portable computers introduced in January 2006 by Apple Inc. Replacing the PowerBook G4, the Keyboard was the second model to be announced during the Apple–Intel transition, after the iMac. It is the high-end model of the Keyboard family and is current Keyboard / Battery Replacement Do you have a problem with the Keyboard with its functioning or with Battery Cycles coming to an end. Need not to go berserk in finding a new one. We can get the replacement for you on the very same day.