A MacBook is a line of Macintosh laptop computers designed and marketed by Apple Inc. that use Apples macOS operating system since 2006. The MacBook line consists of the MacBook Air and the MacBook Pro. The MacBook Air is Apples lightest laptop, and its touchpad added gesture-based multitouch like the iPhone. The MacBook Pro was the first Mac laptop to use Intel CPUs, and the Pro line offers the fastest laptop processors and largest screens. The MacBook Air and MacBook Pro are supercharged by M1 and M2 chips, respectively, which bring more power and speed to all your go-to apps. The MacBook Air and MacBook Pro have Retina displays, Touch ID, and FaceTime HD cameras. The MacBook Pro has a Touch Bar, which is a touch-sensitive OLED strip that replaces the function keys. The MacBook Pro also has a studio-quality three-mic array and a six-speaker sound system with Spatial Audio.