حقيبة ظهر للكمبيوتر المحمول للرجال والنساء Q-shop مقاومة للماء للسفر حقيبة مدرسية / كلية حقيبة ظهر تناسب حتى 14 بوصة كمبيوتر محمول USB شحن حقيبة ظهر

EXTERNAL USB INTERFACE: 1.Simply connect your power bank(portable charger) with the built-in USB extension cable inside the backpack 2.make your external USB cable connect with the external USB port , then it can charge your tech electronic device. This product is suitable for a variety of occasions such as daily working, school, travel, climbing, hiking and cycling.
LARGE CAPACITY: 17 "" x 12"" x 6.7 ""/ 44 x 31 x 17cm (WxHxD).The main inner bag can accommodate laptop of 14 inches, A4 size magazines, umbrellas, cameras, wallets, clothes etc.
MULTI-LAYER DESIGN：Inside the backpack, it also provides built-in computer compartment and zipper pocket. Soft sponge is applied in this part so as to protect your computer from collisions better.
DURABLE REINFORCED MATERIAL: high-quality PU Fabric which is waterproof, anti-scratch and friction resisting, combined with soft and comfortable Polyester Lining material . All leather zippers have passed laboratory fatigue strength tests for simulation under actual using circumstances. Reinforced metal shoulder strap buckles are able to withstand more weights .