As the name implies, a computer bag is perfect for carrying your laptop. There are several ways to carry this bag, one of them being a detachable shoulder strap.
From Aimact
STM Gamechange 40.6 cm (16") Briefcase Black
Technoworld PLC
STM Gamechange notebook case 40.6 cm (16") Briefcase Black STM-117-268P-01
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