Introduction
This manual provides essential information for the proper use, care, and maintenance of your Celly KHBACKPACK 15.6'' Laptop Backpack. Please read these instructions carefully to ensure optimal performance and longevity of your product.
The Celly KHBACKPACK is designed for carrying laptops up to 15.6 inches, featuring two main compartments and additional pockets for accessories. It is constructed from durable polyester material.
Setup
Before first use, adjust the shoulder straps to fit your body comfortably. Proper adjustment helps distribute weight evenly and reduces strain.
- Unpack: Remove the backpack from its packaging.
- Inspect: Check for any visible damage or defects. If any are found, contact customer support.
- Adjust Shoulder Straps: Place the backpack on your back. Use the adjustable buckles on the bottom of the shoulder straps to tighten or loosen them until the backpack sits comfortably and securely on your shoulders and back. The top of the backpack should be level with your shoulders.

Image: Rear view of the backpack, highlighting the padded and adjustable shoulder straps for ergonomic fit.
Operating Instructions
The Celly KHBACKPACK is designed for daily use, offering organized storage for your laptop and other essentials.
1. Laptop Compartment Usage
The backpack features a dedicated padded compartment for laptops up to 15.6 inches. This compartment is typically located against the back panel for better protection and weight distribution.
- Open Main Zipper: Locate and open the zipper for the main compartment.
- Insert Laptop: Carefully slide your laptop into the padded sleeve. Ensure it fits snugly without excessive force.
- Secure: Close the zipper completely to secure your laptop.

Image: An open view of the backpack's interior, showing a silver laptop securely placed within its dedicated padded sleeve.
2. Secondary Compartments and Pockets
Utilize the additional compartments and pockets for organizing other items such as notebooks, pens, chargers, and water bottles.
- Front Zippered Pocket: Ideal for quick-access items like keys, wallet, or phone.
- Side Mesh Pockets: Suitable for water bottles or small umbrellas.
- Main Storage Compartment: For books, documents, or clothing.

Image: Side profile of the backpack, illustrating the zippered side pocket and the mesh pocket for bottles.

Image: Front view of the backpack, showcasing the main design and the accessibility of the front compartments.
Maintenance
Proper care will extend the life of your Celly KHBACKPACK.
- Cleaning: For minor dirt, wipe the surface with a damp cloth and mild soap. Do not machine wash or tumble dry. Air dry completely away from direct sunlight or heat.
- Stain Removal: For stubborn stains, use a specialized fabric cleaner suitable for polyester, testing on an inconspicuous area first.
- Storage: Store the backpack in a cool, dry place when not in use. Avoid prolonged exposure to extreme temperatures or humidity.
- Zipper Care: Periodically check zippers for smooth operation. If they become stiff, apply a small amount of zipper lubricant or wax.
Troubleshooting
Here are solutions to common issues you might encounter:
- Problem: Zippers are sticking or difficult to close.
Solution: Apply a small amount of zipper lubricant (e.g., beeswax, silicone spray) to the zipper teeth. Move the zipper pull back and forth several times to distribute the lubricant. - Problem: Backpack feels uncomfortable or causes shoulder pain.
Solution: Re-adjust the shoulder straps to ensure the weight is evenly distributed and the backpack sits high on your back. Avoid overloading the backpack. - Problem: Fabric appears dirty or stained.
Solution: Refer to the "Maintenance" section for cleaning instructions. Avoid harsh chemicals that may damage the material.
Specifications
Detailed specifications for the Celly KHBACKPACK 15.6'' Laptop Backpack:
| Feature | Detail |
|---|---|
| Brand | Celly |
| Model Name | KHBACKPACK (S77101930) |
| Compatible Device Size Maximum | 15.6 Inches |
| Material Type | Polyester (Outer Material and Lining) |
| Color | Multicoloured (Black with Keith Haring pattern) |
| Item Weight | 0.37 Kilograms |
| Dimensions (H x W x D) | 46 cm x 35 cm x 4.5 cm (approx. 18.11" x 13.78" x 1.77") |
| Number of Pockets | 2 main compartments, plus secondary pockets (e.g., side mesh pockets) |
| Water Resistance Level | Water Resistant |
| Closure Type | Zipper |
Warranty and Support
For warranty information or technical support, please refer to the official Celly website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Contact Information: Please visit www.celly.com for the most up-to-date support details.