Designed to Fit – Custom-built for the Acer Chromebook Spin 311 R724T 11.6” model. To ensure proper fitment, please refer to the second image in this listing for a step-by-step guide on how to verify your device model.Certified 6-Foot Drop Protection – Accidents happen, especially in the classroom. This case is third-party drop-tested to survive 6+ foot drops. Rigid polycarbonate meets shock-absorbing rubber for full 360° protection. Hollow air-cell corners are engineered to deflect impact where it matters most.Transparent Shell for Asset Tracking & Personalization – Keep asset tags and serial numbers visible at all times. Whether you’re managing a large Chromebook fleet or a student personalizing their device, the clear shell makes it easy without compromising protection.Charging Cart Compatible Design – Built to slide effortlessly into most standard charging carts used in schools and enterprise. Designed for protection that works in real-world deployments without blocking ports, hinges, or airflow.Ultra-Lightweight, Hinge-Safe Design – We engineered this case to be up to 25% lighter than other rugged hard shell cases, reducing pressure on device hinges over time. The result: long-term durability without compromising daily protection or usability.