Keep your device protected with the Lenovo MAXCases Extreme Shell Notebook Top And Rear Cover. It is designed for the Lenovo 100e Chromebook (1st Gen) 81ER and 100e Chromebook (2nd Gen) MTK 81QB. Its wide, textured surface provides more secure carrying, delivering added insurance against drops. With a snug, perfect fit, this cover supports all device functions and provides easy port access.