Laptop backpack daypack suitable for unisex colour black style business capacity 285 litres weight 085 kg height 46 cm width 32 cm depth 18 cm max laptop size 17 inch features reflective elements organiser pen holder key holder trolley attachment chest strap padded back internal pockets padded laptop compartment tablet compartment mobile phone pocket mp3 player pocket document sleeve mesh pocket inside zip compartment inside pocket outside pock