Microsoft Corporate Vice President Panos Panay, right, sells the first Surface Book at the Microsoft Flagship store grand opening on Oct. 26, 2015. (Photo by Stuart Ramson/Invision for Microsoft/AP Images)
Microsoft Corporate Vice President Panos Panay, right, sells the first Surface Book at the Microsoft Flagship store grand opening on Oct. 26, 2015. (Photo by Stuart Ramson/Invision for Microsoft/AP Images)