Specification Microsoft Surface is a Windows RT and Microsoft Surface to Windows 8 Pro

Microsoft Surface is a Windows specification RT

OS: Windows RT
Light (1): 676 g
Thin (2): 9.3 mm
Clear: 10.6 "HD Display ClearType
Energized: 31.5 W-h
Connected: microSD, USB 2.0, Micro HD Video, 2 × 2 MIMO antennae
Productive: Office '15 'Apps, Touch Cover, Cover Type
Practical: VaporMg Case & Stand
Configurable: 32 GB, 64 GB

Microsoft Surface to Windows 8 Pro

OS: Windows 8 Pro
Light (1): 903 g
Thin (2): 13.5 mm
Clear: 10.6-inch Full HD Display ClearType
Energized: 42 W-h
Connected: microSDXC, USB 3.0, Mini DisplayPort Video, 2 × 2 MIMO antennae
Productive: Touch Cover, Cover Type, Palm Block with Pen
Practical: VaporMg Case & Stand
Configurable: 64 GB, 128 GB