17.3 Laptop Backpack Black. You’re the casual professional — maneuvering full overhead bins, getting in and out of taxis, but also tacking on some sightseeing. Wouldn’t you like a sleek alternative to the expected briefcase? The RBP-117 backpack is the solution. Ample storage space, full electronics capacity and unique accessory pockets are inconspicuous beneath the streamlined, tapered construction and subtle tone-on-tone design.