Fiorelli Manilow laptop portfolio (Mybag.co.uk)

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Now, here's a bag that shows you mean business. This purple jewel-coloured portfolio boasts a padded inner zip-up compartment for your laptop - plus plenty of other pockets to help you stay organised and keep everything else, including your mobile and MP3 player, to hand.
Buy it: Fiorelli Manilow laptop portfolio, £69, Mybag.