This laptop is a Lenovo x240 I bought while studying in Japan at Sophia University from one of the shrinking number of hobbyist electronic shops in Akihabara. The fact that the Kensington security lock is ripped out of the chassis gives me no doubt how this laptop ended up in this shop.
Unfortunately the keyboard's āsā key stopped working making necessary the replacement of the entire keyboard. Because the Japanese keyboard was probably the only reason I bought this computer I decided to retire the x240 after this mishap.