My question is: why a single solution? Is there something about this that you need/want? Because otherwise I'd recommend something similar to everyone else's answer: a minimal laptop bag (I use one from BuiltNY) and put that inside the - carry-on of your choice.

My question is: why a single solution? Is there something about this that you need/want? Because otherwise I'd recommend something similar to everyone else's answer: a minimal laptop bag (I use one from BuiltNY) and put that inside the - of your choice.