Bopai 61-120891 Multifunctional Anti-theft Laptop Business Backpack with USB Charging Hole(Black) Tag-12.9 inch 2017 Stretching support: mobile phone width

Stretching support: mobile phone width is less than 90mm

and can maintain flexibility in cold environment for a long time

Weight 245

Size: 125x78x41mm

4) Up to 1500m with any active UTP video receiver

Bopai 61-120891 Multifunctional Anti-theft Laptop Business Backpack with USB Charging Hole(Black) Tag-12.9 inch 2017 Stretching support: mobile phone width1. Material: microfiber synthetic leather, nylon, polyester 2. Function: waterproof, wear resistant, anti theft, load reduction 3. Accommodates computer size: 15. 6 inches 4. The rear trolley case fixing belt design makes travel more convenient 5. Large capacity multi compartment design to meet the daily needs of going out 6. Hidden pocket design, safe and anti theft 7. The back adopts hollow groove design to enhance air convection and effectively