Spare yourself the hassle of carrying the computer in your hand while commuting to work. Since it only comes in black, your colour choice is made very easy.
From Amazon
Manhattan London Laptop Bag 14.1", Top Loader, Accessories Pocket, Shoulder Strap (removable), Notebook Case, Black, Three Year Warranty
Conrad Electronic
Manhattan Laptop bag 439893 Suitable for up to: 35,8 cm (14,1) Black
OnBuy
Manhattan London Laptop Bag 14.1" Top Loader Black 439893