Zrui Slim Business Laptop Backpack for Men, Anti Theft Backpack, Waterproof Travel Backpack with USB Charging Port, Fits 15.6 Inch Laptop/Notebook

Features * This bag can convert to backpack, shoulder bag and briefcase, just you want it to be. So convenient for carrying. * Fabric: High-end microfiber leather and water resistant nylon. * Quickly lock your bag to any fixed object with the integrated zinc alloy lock. * This bag do not include a battery, you need a power bank to charge your device.* Luggage strap on the back, used to attach the bag on your suitcase when traveling. You can make due and use this bag on both domestic and international flights. * Whether traveling far or near, by bike, by foot or public transport, the backpack is the perfect traveling sidekick. Dimensions: 16.2 x 11.8 x 3.9 inches / 41 x 30 x 10 cm Weight: 2.4 LBS/1.1 kg Manual of code Lock1Code set-upPlease strictly follow below steps to avoid self-lock!aEnter the code 0-0-0 aligned with the baseline visible on 1 side of the lock. Insert a thin sharp object and press the hidden silver button below the code.bPush the silver button to the end and remove the sharp object from the button.cNow you can set your personal code combination by aligning the code with the baseline.dFinish the set-up of your code by pushing the silver button back in on the reverse side of the lock. This can be done with your finger.2Open code lockPress the small black side button downwards with your fingertip and pull the lock outwards to open. The instruction manual for the anti-theft safety lock is enclosed in the backpack.Tips: Sometimes the hidden zippers may be stucked at the corner. At this point, you only need to use one hand to separate the sides of the bag gently, and it can easily pass the corner. Don't be hardly. The greater the strength you use, the more tight the zipper will be. Be tender to it, so it will be too.