Laptop backpack trolley backpack suitable for unisex colour black style business capacity 27 litres weight 19 kg height 48 cm width 33 cm depth 26 cm max laptop size 16 inch size of laptop pocket 38 x 27 x 3 5 cm dimensions of tablet compartment 27 x 19 x 1 7 cm features trolley attachment water bottle pocket organiser with feet padded back pen holder internal pockets tablet compartment mobile phone pocket padded laptop compartment inside pocket