1) There is a velcro strap to keep the pc up
2) A detachable carrying strap.
3) There is the "nets" of ragement inside doors and pens
4) The top pocket is handy for storing the power supply etd'autreschose a mouse, it is in "gusset to bottom, which allows for height all along the pocket that closes with Velcro .
5) The rear pocket is closing system illuminates and allows only just drop papers.
It provides good security for the PC in general. There just behind (where the pc is placed) quin'a no rambourrage.
Resourceful, the rear storage is not very useful, I put a piece of paper inside bubbles to ensure total safety pc. Useful for repeated shocks pose heavily when the pc on a table or in case of shocks during transportation, or even if dropped.
I recommend this article is similar to thers much more expensive.