Every new MacBook Air comes with macOS Catalina, the latest version of the world’s most advanced desktop operating system. macOS has always been at the core of the Mac experience, and with apps like Safari, Mail, Photos, Pages, Numbers and Keynote, customers have powerful tools to do amazing things. macOS also makes MacBook Air the perfect companion device to iPhone, iPad and Apple Watch with built-in Continuity features that allow users to make and receive phone calls without picking up their iPhone; automatically unlock their Mac with Apple Watch; copy and paste images, video and text straight from iPhone or iPad to a nearby Mac; and in macOS Catalina, extend the workspace of their Mac using an iPad and Sidecar. Security features keep users better protected and Voice Control lets users control their Mac entirely with their voice.