Fit a protective case around the Lenovo Chromebook 2-in-1 devices named for this configuration rather than selecting by screen size alone. The Extreme ShellF2 Slide Case is specified for Lenovo 500e G4S, 300e G3, and 500e G3 systems, all referenced as 11.6-inch Chromebook 2-in-1 hardware. That compatibility set is the defining technical characteristic: it ties the case to particular Lenovo Chromebook generations and a convertible chassis format. ShellF2 Slide names the case configuration, and grey/clear names its supplied color treatment. The stated compatibility is device-specific rather than simply a generic 11.6-inch Chromebook description. Match each device's Lenovo 500e G4S, 300e G3, or 500e G3 designation and its Chromebook 2-in-1 format to the compatibility list before selecting the case. This distinction matters where more than one Lenovo Chromebook generation is present, because the product description associates this case with those named generations. Order LNESF2500EG4S when the required configuration combines the Extreme ShellF2 Slide format, grey/clear finish, and the stated Lenovo compatibility. MAX CASES places the case in the notebook bags and sleeves category, while its purpose remains focused on the specified Chromebook 2-in-1 hardware. The 11.6-inch reference, convertible Chromebook format, and three listed Lenovo platforms provide the practical criteria for matching the case to a device.