In recent months, we’ve heard reports that a new, low-cost Surface tablet will be released to the public very soon. Now even more evidence of the entry-level tablet has passed through the Federal Communications Commission (FCC). 
The things that clue us in to the fact that this is an entry-level device is that it comes with a 24-watt power

Source: Hot Hardware – Microsoft’s Budget Surface Tablet Makes FCC Debut With Rumored Intel CPU