 "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." 
 "ThinkPad 11.6” Work-In Case (Gen.2)"@en (Gen.2) | Briefcases/Toploads Lenovo Australia "@en
 Description ThinkPad 11.6” Work-In Case (Gen.2) Part Number 4X40L56488 Depth 323.9 mm Depth (US) 12.75 in Height 330.2 mm Height (US) 13 in Weight 0.53 kg Weight (US) 1.17 lbs Width 54 mm Width (US) 21.3 in Warranty Period Limited Lifetime Warranty Types Customer Replaceable Unit