Protect your data, protect your investment 24-7 with this Always-On Case. The Classmate Always-On Case is constructed from a nylon shell, impact dissipating foam, and a rigid poly core. Patented case design holds your laptop safe and secure during everyday use, 24 x 7. No additional strapping or unstrapping required. It fits Acer C720 and C740 as well as select Chromebooks, ultrabooks, and laptops with 11.6in. screens. This case gives you full time protection at an outstanding price. It combines protection and full machine functionality ensuring that there is never a need to remove your laptop from the case. Outstanding laptop retention and natural ventilation are built in. The handle or shoulder strap make it comfortable to carry.