Looking for a new backpack? This might be the thing for you. Since it only comes in blue, your colour choice is made very easy and you can put your laptop tablet in a special compartment.
From Amazon
Regatta Highton 20L' Hardwearing Reflective Detail Laptop Pocket Water Bottle Side Pocket Travel Backpack Rucksacks - Navy/Ebony, Single
Robert Dyas
Regatta Highton 20L Backpack Navy/Ebony