Designed to last beyond the Bell the Chromebook 3000 Series is rigorously tested to endure the school day and beyond. Students can learn uninterrupted with tamper- and spill-resistant keyboards and a long battery life. Tested to endure the day highly durable: rigorously tested beyond MIL-STD standards, The Chromebook 3100 keeps up with the entire day and then some. It's tested to survive 5, 000 free fall micro-drops and 30-inch drops onto Steel1, while rubberized edges minimize impacts from drops and bumps. Kid-proof keyboard: students can learn, discover and share without worry thanks to the spill- and Tamper-Resistant keyboard that withstands up to 354 milliliters of liquid.2 Plus, its top mounted design ensures the entire palm rest doesn't need to be replaced in case of damage to the keyboard. Ports stay protected: ports are covered and secured with reinforced brackets, and they're tested to ensure students can connect and disconnect as many times as they need.