Use a bag such as this one to make your commute to work a bit easier. Since it only comes in grey, your colour choice is made very easy.
From Aimact
Techair TANZ0117v3 39.6 cm (15.6") Briefcase Grey
Technoworld PLC
Tech air TANZ0117v3 notebook case 39.6 cm (15.6") Briefcase Grey
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