The Surface Book 3 is a unique laptop Microsoft no longer sells. Still, some stock is floating around, offering customers powerful hardware and quirky form factor for a mouth-watering price.

And some -- like the Asus ZenBook Duo -- have both in spades. This laptop has a unique dual-screen design, and right now, you can buy the ZenBook Duo for $1,179 at Amazon. That price marks a new ...