 "Lenovo ThinkPad Work-In Case Gen.2 - notebook carrying case" " Lenovo case 4X40L56488 Messenger/Briefcase Notebook Cases CDW.com
"The ThinkPad 11.6" Work-In Case is designed from the inside out to offer reliable protection for the ThinkPad 11e Series. This "Work-In" case is composed of a unique combination of lightweight shock absorbing materials that provide a high level of protection in a sleek, non-bulky style." 
 "Lenovo - solid state drive 180 GB M.2 Card" " Lenovo Card 4XB0H30209 Solid State Drives (SSDs) CDW.com
"The ThinkPad 180GB M.2 SATA OPAL Solid State Drive is for ThinkPad X1 Carbon, with M.2 (22mm*80mm*73mm) form factor, high speed with SATA 6.0Gbps interface, unique supports X1 carbon." 