Dell’s XPS 13 is a nifty laptop indeed, and the good news for Cyber Monday is that you can pick it up cheap, with the notebook retailing at a considerably-knocked-down £849 right now.The usual asking price for this XPS 13 tips well over a grand at £1,099, but if you use the code SAVE250 when purchasing, that knocks £250 off the price, bringing it down...