Why do almost all laptops not come with a built-in handle? That is the quintessence of a portable item. Forget the bag.
replies(4):
I think the Toshiba Toughbook had a handle. I think many folks here, given their druthers, would design something that looked like a Toughbook, then become disenchanted with it for various completely foreseeable reasons, and go back to using their standard issue MBP.