This product is either discontinued or we cannot get that from suppliers.
LENOVO Thinkpad 4X40L56488, 11.6 Work-in Case 2nd Gen To Support Skylake, Shoulder carrying strap, Field Replaceable Unit (FRU), Customer-replaceable Unit (CRU), Non-slip rubber back prevents the case from sliding on a desk or surface, Front zippered pocket for power adapter, pens and other accessories, Carrying handle and detachable shoulder strap.
The Lenovo ThinkPad 11.6-inch Work-In Case 4X40L56488 is designed to fit most 11.6” devices (including ThinkPad 11e, Lenovo 100e, 300e and 500e devices).