The Rugged Snap-On Case for the Lenovo 100e and 100w Gen 4 Chromebook is the ultimate in lightweight, always on protection. Designed with education and business use in mind, the InfoCase precision fit Lenovo 100e/w Gen 4 Rugged Snap-On Case mitigates device damage, down time and total cost of ownership. The Polycarbonate hard shell of the Lenovo 100e/w Gen 4 Rugged Snap-On Case protects well against scratching.