The Acer Chromebook 311 features a certified-durable design, school-friendly features, and a powerful battery, making it suitable for learners of all ages. It boasts Military Grade Durability (MIL-STD 810H) with an impact-resistant body, shock-absorbent bumper, and reinforced design to protect against drops up to 122cm and 60kg of downward force. The widened brackets and reinforced IO ports protect against rough play, while the unique drainage design of the keyboard protects internal components from spills up to 330ml. Enjoy all-day power with a battery life of up to 15 hours. This Chromebook is also certified to meet toy safety standards ASTM F963-163 and UL/IEC 60950-1, making it safe for younger learners. The mechanically-anchored keys ensure they stay in place.