The Alienware m15 is a gorgeous laptop and one you should protect in transit to keep it looking like new. Various backpacks will do this without issue, but you may also want to look like a gamer even when your notebook lid is closed, which is where the Alienware Vindicator V2.0 and other bags come into play.
CoolBELL Messenger Bag
This bag can be used as a shoulder backpack or a messenger bag. There are four outside pockets, convenient for organizing all your accessories, and it’ll allow you to hide away your powerful gaming rig inside a protective pocket. There’s even room for a spare change of clothes. The fact it’s lightweight, somewhat affordable, and ergonomic makes it a worthy option.
$46 at Amazon
GT Omega Racing Backpack
You may be familiar with GT Omega chairs, but did you know the company also makes a pretty solid gaming backpack for laptops? You do now and the Racing Backpack is a winner at $70.