Microsoft Surface tablets/Surface Book
This logo was used in Windows' OEM logo UEFI bootscreen until Surface Pro 4 and Surface Book (1st generation) and it appears on Surface 2, Pro 2 and Pro 3's kickstand.
This logo was first introduced with the release of Surface Pro 3. These logos were still used on Surface Pro 3 and Surface 3 packaging.
This current logo was first introduced with the release of Surface Pro 4 and Surface Book.
Microsoft Surface Hub
Apps, Software and Web Services