Everki EKF871 hard shell case for laptops up to 13.3";The Everki EKF871 hard shell case is designed with a rugged frame to protect your 13. 3"; notebook from drops, bumps and scratches. Built with high density foam, a rigid skeleton frame with soft fine felt inner lining, this bag is the ultimate way to protect your laptop and still fits into a school bag. An adjustable shoulder strap and hand carry handles make carrying your device between classes easy.