The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. EdgeKeeper-360° Superior Protection 3D-Guards Upgraded 3D Guards offer air cushioning to the edges of your laptop, and reduce impact from accidental bumping and chances of damages to your laptop. Thickened-edge The Thickened-edge protects your laptop from abrasion and scratches. The ultra-soft lining protects your laptop from scratches and abrasion. High-density polyester exterior and protective waterproof coating adopted, the sleeve is splash-resistant and wear-resistant.