# KROSER 17.3" Expandable Laptop Briefcase

## Description

### Laptop briefcase for business travel and daily work

The KROSER 17.3" Expandable Laptop Briefcase is designed for business travel and daily work, combining professional organization, expandable capacity, and reliable laptop protection. This laptop briefcase fits laptops up to 17.3 inches with padded protection and includes RFID-blocking pockets, water-repellent canvas polyester fabric, and organized compartments for work essentials. With a black professional look and flexible storage, it keeps your laptop, iPad, files, documents, and daily essentials secure, organized, and easy to carry.

Built for users who need extra room, this 17.3 inch laptop briefcase features an expandable main compartment that increases storage space when needed. The dimensions expand from 18" × 12.8" × 7.5" to 18" × 12.8" × 9.5", giving you added flexibility for business travel, office use, or daily work. Spacious compartments help separate your laptop, iPad, files, documents, and daily essentials, while RFID-blocking pockets provide enhanced data security for selected items.

This laptop briefcase is made with water-repellent canvas polyester fabric for everyday durability. The removable and adjustable padded shoulder strap supports comfortable carrying, while sturdy PU handles provide a professional look and reliable grip. A luggage strap allows easy attachment to rolling suitcases, making the bag practical for business travel and daily movement. For general travel guidance, visit the [TSA travel website](https://www.tsa.gov/travel). To browse similar KROSER work bags, visit our [briefcases collection](/collections/briefcases).

For care, wipe the laptop briefcase gently with a damp cloth and allow it to dry fully before storage. Avoid machine washing, bleaching, soaking, ironing, or exposing the fabric to sharp surfaces for long periods. Store it in a cool, dry place when not in use to help maintain the canvas polyester fabric, padded shoulder strap, PU handles, expandable structure, and organized compartments.

## Features

-   Fits laptops up to 17.3 inches with padded protection
-   Expandable main compartment for additional storage space
-   RFID-blocking pockets for enhanced data security
-   Spacious compartments for laptop, iPad, files, documents, and daily essentials
-   Water-repellent canvas polyester fabric for everyday durability
-   Removable and adjustable padded shoulder strap for comfortable carrying
-   Sturdy PU handles for a professional look and reliable grip
-   Luggage strap for easy attachment to rolling suitcases

## Specifications

-   Laptop Compatibility: Up to 17.3 inches
-   Dimensions: 18" × 12.8" × 7.5" / 9.5"
-   Weight: 2.88 lbs
-   Material: Water-Repellent Canvas Polyester
-   Structure: Expandable Laptop Briefcase with Organized Compartments
-   Color: Black
-   Best For: business travel and daily work

## Warranty

KROSER offers a limited warranty covering manufacturing defects. Please contact our customer support team for assistance.

## Details

- **Price:** 40.99 USD
- **Vendor:** KROSER
- **Type:** BRIEFCASE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| US | 40.99 USD | In stock |
| UK | 40.99 USD | In stock |
| Germany | 40.99 USD | In stock |
| Australia | 40.99 USD | In stock |
| France | 40.99 USD | In stock |
| Canada | 40.99 USD | In stock |

## Images

- Black KROSER laptop briefcase with multiple zippers, top handle, and shoulder strap for work or travel
- Black organizational backpack with laptop, tablet, headphones, and documents inside, ideal for work or travel.
- KROSER 17.3" Expandable Laptop Briefcase
- KROSER 17.3" Expandable Laptop Briefcase
- Black laptop bag with sturdy handle, metal zippers, padded shoulder strap, and luggage strap for travel
- KROSER 17.3" Expandable Laptop Briefcase
- KROSER 17.3" Expandable Laptop Briefcase
- KROSER 17.3" Expandable Laptop Briefcase

---

> Source: [KROSER](https://www.ikroser.com/products/expandable-laptop-briefcase-black)
> Updated: 2026-06-12