If you're looking for complete all round protection then look no further than protective hard shell from techair. This tough fully protective wrap around hard shell not only provides protection from bumps and knocks, it helps keep your Lenovo 300e/500e 3rd Gen Chromebook free from marks and scratches without compromising access to ports, buttons and speakers. Made from rigid PC + TPU material the product has the added benefit of being ultralight and ergonomic whilst offering supreme protection.