Travelpro Rolling Tote—a compact, wheeled carry-on bag designed for overnight trips or as a business briefcase with a padded computer sleeve
It features:
A padded laptop compartment
Inline skate wheels for smooth rolling
Durable ballistic nylon construction
Dimensions approximately 16″ x 13″ x 8″, making it suitable for under-seat storage
Telescoping handle
Padded carry handle
Carry shoulder strap
Zippered side water bottle pocket
Lots of internal storage slots, pockets.
Removable insert for the largest compartment allowing it to be used for files/papers/magazines/etc (or remove the insert and use it for clothing or larger items).
Sold for about $150 when new.
Used just a couple of times so it's like new condition.
The laptop slot measures 15" wide.