Microsoft has released today Release Preview de Windows 8. This is the end of the previous version, antes del lanzamiento definitivo.
It can free download at 14 languages, including Spanish, from the following address: http://windows.microsoft.com/en-US/windows-8/iso
Windows 8 is specially designed to take full advantage of using a touchscreen.
En el siguiente vídeo se puede ver el sistema operativo en funcionamiento.
Learn more in http://windows.microsoft.com/es-ES/windows-8/release-preview