Laptop backpack daypack suitable for unisex colour blue style business capacity 22 litres weight 14 kg height 47 cm width 335 cm depth 245 cm max laptop size 156 inch size of laptop pocket 37 x 27 x 4 cm features trolley attachment water bottle pocket key holder pen holder internal pockets padded laptop compartment tablet compartment document sleeve mobile phone pocket credit card compartment inside pocket mesh pocket inside zip compartment o