Laptop backpack daypack suitable for unisex colour black style casual capacity 19 litres weight 07 kg height 45 cm width 31 cm depth 20 cm max laptop size 156 inch size of laptop pocket 37 x 27 x 4 cm dimensions of tablet compartment 24 x 17 6 x 0 8 cm features padded back chest strap address label water bottle pocket key holder pen holder internal pockets padded laptop compartment tablet compartment inside pocket mobile phone pocket outside p