Alienware M15 Gaming Laptop Review. In the gamer circles, Dell’s Alienware M15 Gaming Laptop is a brand name well known for big and chunkier gaming systems, something that most people weren’t a fan of. But with the all-new Alienware M15 Gaming Laptop, it’s quite evident to see Alienware tried to offer a portable gaming laptop on par with rival systems like Razer Blade 15 and MSI GS65 Stealth Thin. The Alienware M15 Gaming Laptop is 18mm thick/0.7inch, making it their...