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The MacBook Air is a line of ultrabook computers developed and manufactured by Apple Inc. It consists of a full-size keyboard, a machined aluminum case, and, in the more modern versions, a thin light structure.

Dell XPS ("eXtreme Performance System") is a line of consumer-oriented high-end laptop and desktop computers manufactured by Dell. The XPS mainly competes against computers such as Acer's Aspire, HP's Pavilion and Envy, Lenovo's X1, Samsung's Sens, and Apple MacBook Pro.