Lenovo ThinkPad 10 Ultrabook Keyboard

I have only received the keyboard and no other parts of the product

The keyboard works fine but it's disappointing that it doesn't offer at least a couple other USB ports. The tablet itself only has one USB ports, for being as big and bulky as this keyboard is (which seems unnecessary) you would think you'd get some...

The keyboard works well, feels good to type on and is responsive. The tablet slips into it easily and stays in place open and closed. The overall design leaves me scratching my head. Why so thick? The bump at the back end of the bottom side seems...