Rucksack computer which can be also used as a bag. Polyester. Adapted for screen 15 " and 17 ". 2 pockets front and... Rucksack computer which can be also used as a bag. Polyester. Adapted for screen 15 " and 17 ". 2 pockets front and inside pockets, place for cables and accessories. Escamotables and adjustable belts. Adapted for a trolley bus with opening to the back zip. Handle and rubber strengthened edges. Thoughtful strip in front.