DropTech Lenovo 300e Chromebook Case Compatible with Lenovo 300e Chromebook Gen2, Lenovo N23 Chromebook A flexible case you can flip for! Gumdrop's DropTech Lenovo 300e Chromebook Case is a shock-resistant combination of thick silicone bumper skin and rigid polycarbonate casing for Lenovo's new 2-in-1 tech. This flexible case features transparent panels on the top and bottom, allowing you to easily display asset tags, school logos, photos and more!