With the Surface Book, Microsoft is taking the game to Apple

Microsoft is betting big on a premium laptop that rivals Apple's MacBook Pro and turns into a tablet - but it's the kind of innovation it needs

Microsoft did something shocking last night. It launched something people might actually lust over, something sleek, something powerful, something innovative. The Surface Book.

At an event in New York rammed with press and industry types and live-streamed to the world, Microsoft confidently and defiantly unveiled its grand vision of Windows 10 devices.