Windows 8 developer interface is best for touch screens. They made it too much of a touch screen, that having the mouse makes you feel back to kindergarten. Take a look at the above pic its more of games, and social networking, what was Microsoft thinking.
Download Windows 8 Beta-Developer Preview:
Windows 8 32 bit Developers preview Size 2.8 GB
Windows 8 64 bit Developers preview Size 3.6 GB
The below screens are if you navigate with the windows vista / 7 booted and double click the setup.exe file.
The next set of images shows the installation at boot time.
I had Windows Vista installed, therefore it the boot option. Below screens are post installation.
Requesting you for a PC Name
Opting for the customizing
After installation, first screen right below. You will notice there is more of games, and mesmerizing stuffs, that does not mesmerize much. Anyway the vote is yours