Laptop backpack daypack suitable for unisex colour black style business weight 1 kg height 45 cm width 34 cm depth 13 cm max laptop size 164 inch size of laptop pocket 39 x 28 5 x 5 5 cm features key holder reflective elements pen holder organiser chest strap hip strap padded back internal pockets mp3 player pocket padded laptop compartment mobile phone pocket document sleeve outside pockets front pocket straps ergonomic shoulder straps bag fe