Is that a tatty old envelope I see poking out from under your arm? Oh no, wait – it's actually a laptop sleeve designed to deter even the most talented of thieves. Now your laptop can travel incognito, cosseted by the deluxe red silk lining of the Undercover laptop sleeve, while the world goes about it's business assuming you're just carrying round an old padded envelope. 
Maximum internal dimensions: 39.2 x 29 x 4 cm, with 7 cm opening flap. Small: Maximum internal dimensions: 9 x 2.5 x 12.5 cm (with an extra 4 cm on the flap).