MacBook



 The MacBook is a brand of Macintosh notebook computers and laptops designed, developed and marketed by Apple Inc. It presently consists of two lines of laptop computers — MacBook Air and MacBook Pro. The original MacBook, introduced in May 2006, replaced the iBook and PowerBook lines of notebooks.

2006 to 2015: Early series
The original MacBook was released on June 28, 2006, and used the Intel Core Duo processor and 945GM chipset, with Intel's GMA 950 integrated graphics on a 667 MHz front side bus. Later revisions of the MacBook moved to the Core 2 Duo processor and the GM965 chipset, with Intel's GMA X3100 integrated graphics on an 800 MHz system bus. On October 14, 2008, Apple announced the second-generation MacBook featuring a Nvidia chipset at a Cupertino, California press conference with the tagline: "The spotlight turns to notebooks". On October 20, 2009, Apple released the third-generation MacBook which introduced a new polycarbonate (plastic) unibody design.

2015 to 2018: Retina display
The New MacBook was released on April 10, 2015, and includes a Retina display, fanless design, a shallower "Butterfly" keyboard, and a single USB-C port for power and data.