Fits 14' to 18' gaming laptops with room for power adapter, headphones, keyboard, mouse and accessories - Works with recommended brands and more: Alienware , Asus ROG , Razer , Lenovo Legion , MSI , Acer Predator PRODUCT IS CASE ONLY - LAPTOP AND ACCESSORIES NOT INCLUDED Waterproof, air-tight design with high density interior foam padding protects your high value device and accessories ; External dimensions: 21.5' x 16.0' x 4.5' ; Weight: 8.5 LBS Internal gaming laptop compartment can accommodate devices within maximum internal usable space of 18' x 12.5' x 3.25' ; Equipped with four tough latches, air-release valve and folding carrying handle