1. Product Overview
The MATEIN 17 Inch Laptop Backpack is designed for versatility and durability, suitable for daily commute, business travel, college, and outdoor activities. This backpack features multiple compartments, a dedicated laptop sleeve, and enhanced security features to keep your belongings organized and protected.
2. Key Features
- TSA Approved Design: Allows the laptop compartment to unfold 90-180 degrees for quick airport security checks.
- Multiple Compartments: Features a separated laptop compartment, a spacious main compartment, front pockets, and side mesh pockets.
- Anti-Theft Pocket: A discreet back pocket for valuables like wallets and passports.
- USB Charging Port: Integrated external USB port for convenient device charging (power bank not included).
- Trolley Sleeve: A strap on the back to slide over luggage handles for easy transport.
- Water-Resistant Material: Constructed from 600D polyester fabric to protect contents from light rain.
- Comfort & Support: Padded shoulder straps and breathable back panel for comfortable carrying.
- Durable Zippers: Equipped with 2-way dual zippers for smooth operation and longevity.
3. Setup and Usage
3.1 TSA Friendly Feature
To utilize the TSA-friendly feature, fully unzip the laptop compartment to allow it to lay flat, separating your laptop from other items for easier scanning at airport security checkpoints. This design helps streamline the screening process.

Image: The MATEIN backpack unfolded to 180 degrees, displaying the dedicated laptop and tablet compartments ready for TSA screening.
3.2 USB Charging Port
Locate the internal USB cable within one of the main compartments. Connect your portable power bank (not included) to this internal cable. The external USB port on the side of the backpack will then be active, allowing you to connect your device's charging cable for convenient charging on the go.
Video: A demonstration of the MATEIN backpack's internal organization and the integrated USB charging port, highlighting its utility for travelers.
3.3 Trolley Sleeve
The trolley sleeve is located on the back panel of the backpack. Slide this sleeve over the extended handle of your rolling luggage to secure the backpack in place, allowing for hands-free transport through airports or busy areas.

Image: The MATEIN backpack securely fastened to the handle of a rolling suitcase using its integrated trolley sleeve.
3.4 Organizing Compartments
Utilize the various pockets for optimal organization:
- Laptop Compartment: Padded sleeve designed for laptops up to 17 inches.
- Main Compartment: Ideal for larger items like books, clothing, or work files.
- Front Pockets: Suitable for quick-access items such as pens, phones, keys, and small accessories.
- Side Mesh Pockets: Perfect for water bottles or umbrellas.
- Anti-Theft Back Pocket: Securely store passports, wallets, or other important documents against your back.

Image: An exploded view illustrating the various storage compartments, including laptop sleeve, main section, and front organizer pockets.
4. Maintenance
4.1 Cleaning Instructions
To clean your MATEIN backpack, hand wash only. Use a mild detergent and cold water. Do not bleach, iron, or tumble dry. Air dry the backpack completely before storing or reusing.
4.2 Water Resistance
The backpack is made from water-resistant polyester fabric, offering protection against light rain and splashes. It is not fully waterproof; avoid prolonged exposure to heavy rain or submerging the backpack in water.

Image: A close-up of the backpack's material demonstrating its water-resistant properties with water droplets beading on the surface.
5. Specifications
| Attribute | Detail |
|---|---|
| Model Name | 103500DAB |
| Color | Dark Blue |
| Material Type | Polyester |
| Item Dimensions (D x W x H) | 7.9"D x 13"W x 18.5"H |
| Item Weight | 0.87 Kilograms |
| Storage Volume | 30 Liters |
| Compatible Device Size Maximum | 17 Inches |
| Number of Compartments | 4 |
| Number of Pockets | 5 |
6. Warranty and Support
6.1 Lifetime Warranty
The MATEIN 17 Inch Laptop Backpack comes with a Lifetime Warranty. This warranty covers defects in materials and workmanship under normal use. For warranty claims or further assistance, please contact MATEIN customer support.
6.2 Customer Support
For any questions, concerns, or support needs regarding your MATEIN backpack, please refer to the contact information provided on the official MATEIN website or your purchase documentation.