Only for the record, there are already people selling laptop wraps.

leather and wood: https://www.rvinyl.com/Laptop-Wraps

Various skins, already tailored for specific models:

https://mightyskins.com/pages/laptop

And you can even create your own design:

https://mightyskins.com/collections/custom-laptop

Another one (Macbook):

https://dassidecal.com/collections/macbook-skins-cases

And yet another one:

https://www.decalgirl.com/skins/laptop-skins