13.3" Work-in Chromebook Case w/Typing Lift, Black. The Rugged 13.3" Work in Chromebook case provides superior protection for your Chromebook. Extra thick board and reinforced edges provide Mil Spec level drop protection from up to 4 feet. Features a patent pending Ergo typing lift, which automatically raises the Chromebook to a comfortable typing angle when open. Also features a large storage pocket for power adapter and accessories, removable shoulder strap and student ID card slot