Do you want to ensure the safety of your netbook or tablet and the information on it.
This post is for you ...
Semi-rigid cases could not be protected against the ingress of water, even if you use
waterproof fabric, the seams represent a problem. You can of course do not sew,
and glue, but I went the other way.
The body is made of foamed plastic PVC 3mm thick, glued cyanoacrylate glue.
Soft inserts that protect against bumps, made in the form of pillows.
Used substrate for laminate thickness of 2 mm, composed of several layers and
coated cloth backing. Cushions used on the cover of the second embodiment.
By the way the substrate holds heat.