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Dell Pro 14-16 Plus EcoLoop Slim Backpack CP5724S Black Laptop Backpack for 15.6 Inch Screens
The Dell Pro 14-16 Plus EcoLoop Slim Backpack CP5724S Black Laptop Backpack for 15.6 Inch Screens is a functional and environmentally conscious carrying solution designed for daily commuting, professional use, and academic environments. Engineered to accommodate laptops with screen sizes up to 15.6 inches, this slim backpack combines practical storage features with a modern aesthetic, making it an ideal accessory for carrying essential electronic devices and accessories securely.
This backpack offers reliable protection for your portable computer and daily accessories while helping to reduce environmental impact through its thoughtful design and material selection. The lightweight construction ensures that the bag itself adds minimal extra load to your daily commute, while the combination of carrying handles and a shoulder strap provides flexible transportation options. Additionally, the integrated front pocket allows for quick and organized access to frequently used items such as keys, charging cables, or identification cards.
This slim backpack may not be suitable for individuals who need to carry extensive amounts of clothing, large books, or bulky gear alongside their laptop, as its streamlined profile prioritizes a compact form factor over maximum storage capacity. Those seeking heavy-duty tactical storage or a traditional multi-compartment travel rucksack might find the capacity and organizational layout too restrictive for multi-day trips.
To use the backpack, open the main compartment zipper and place your laptop into the designated interior space designed for devices up to 15.6 inches. Store smaller accessories, chargers, and personal items in the front pocket or side compartments for easy organization. Adjust the shoulder straps to a comfortable length that distributes the weight evenly across your back and shoulders before lifting the bag. Alternatively, use the integrated carrying handles for hand transportation when navigating crowded spaces.
Usage recommendations: Clean the exterior surfaces periodically using a soft, damp cloth to remove dust and dirt. Avoid overloading the backpack beyond its intended capacity to maintain the structural integrity of the seams and zippers over time.
The Dell EcoLoop Pro Slim Backpack 15 reduces our environmental impact and protects your tech gear and essentials while on the go.

The Dell EcoLoop label identifies products that are manufactured with select materials and/or processes that help reduce our environmental impact.
The Dell EcoLoop Pro Slim Series has diverted 44 metric tons of recycled plastic, equivalent to 5 million plastic bottles and is sustainable right down to the packaging that's made from 100% recycled content.

We use a solution-dyeing process for polyester that can generate up to 90% less wastewater, up to 62% less CO2 emissions and uses up to 29% less energy than traditional dyeing processes.

The fabric coating on the bottom of the bag is made from PVB film recovered from used car windshields, keeping the material out of landfills and repurposing it for a tough backpack.

Developed consciously with an environmentally-friendly design, the exterior main fabric of this backpack is made with 100% recycled plastic, reusing approximately 12 plastic bottles

The carrying case comes in packaging that’s made with 100% recycled content in the hang tag, hang loop and plastic bag.

The backpack provides complete protection in case of impact with 360º foam cushion surrounding the laptop sleeve. It's made from heavy duty fabric with PVB coating at the bottom of the bag that makes it water- and dirt-resistant.
Our carrying cases are put through rigorous quality tests, including water resistance, strap and zipper strength and fabric abrasion, proving their sturdiness and long-lasting durability for the protection of your belongings.

It's thoughtfully designed to comfortably carry everything you need. Use the convenient grab handle, the travel-friendly trolley strap or go hands-free with the adjustable shoulder straps.
Secure small or large bottles in the stretchy mesh side pockets and store other accessories in the zippered front pocket. The purpose-built organizers and dedicated laptop or tablet sleeves keep it slim and lightweight, and the reflective accents increase visibility in low light.
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The Dell Pro 14-16 Plus EcoLoop Slim Backpack CP5724S Black is compared with similar Dell backpack alternatives: the Backpack DELL EcoLoop Pro Slim Backpack 15, the Dell EcoLoop Pro Plus Backpack Grey, and two versions of the Dell Pro 14-16 Plus EcoLoop Backpack CP5723. All options are designed for secure portable computer transport and everyday commuting, but they differ in capacity, supported screen size, dimensions, weight, materials, and color scheme.
⚙️ A comparison of key specifications, dimensions, materials, and design features is provided in the specification table below.
| Parameter | Dell Pro 14-16 Plus EcoLoop Slim CP5724S | DELL EcoLoop Pro Slim 15 | Dell EcoLoop Pro Plus Grey | Dell Pro 14-16 Plus EcoLoop CP5723 (1) | Dell Pro 14-16 Plus EcoLoop CP5723 (2) | Practical Conclusion |
|---|---|---|---|---|---|---|
| Maximum screen size | Up to 15.6 inches | Up to 15.6 inches | 13 to 14 inches | Up to 15.6 inches | Up to 15.6 inches | Models CP5724S, CP5723, and EcoLoop Pro Slim 15 accommodate larger laptops, whereas Pro Plus targets compact devices. |
| Color | Black | Black | Grey | Black | Black | All options feature a professional appearance, with the Pro Plus version standing out in a grey colorway. |
| Materials | Plastic, polyester, fabric | Plastic, polyester, fabric | Foam, polyurethane, polyethylene | Fabric | Fabric | The Slim series and CP5724S incorporate blended compositions including plastic and polyester, while CP5723 is constructed entirely of fabric. |
| Dimensions (W x D x H) | 315 x 140 x 445 mm | 315 x 140 x 445 mm | 270 x 165 x 400 mm | 440 x 170 x 310 mm | 440 x 170 x 310 mm | The Slim modifications feature a reduced depth of 140 mm, offering a flatter and more streamlined profile. |
| Weight | 590 g | 590 g | Not specified | 600 g | 600 g | The backpacks share nearly identical weights of around 590–600 g, ensuring lightweight daily carrying. |
◎ Different usage scenarios, dimension requirements, and the most suitable model for specific daily needs are evaluated in the suitability table below.
| Use case | Recommended product | Why |
|---|---|---|
| Transporting a 15.6-inch laptop in a slim profile | Dell Pro 14-16 Plus EcoLoop Slim Backpack CP5724S Black | Features a reduced depth of 140 mm and low weight, maintaining a streamlined look while housing a larger device. |
| Daily commuting with a 15.6-inch laptop using eco-friendly materials | Backpack DELL EcoLoop Pro Slim Backpack 15 | Shares identical dimensions and characteristics with the CP5724S, offering equivalent convenience for slim devices. |
| Use with a compact 13 to 14-inch laptop | Dell EcoLoop Pro Plus Backpack Grey | Provides a smaller height (400 mm) and width (270 mm) tailored specifically for smaller portable computers. |
| Carrying a 15.6-inch laptop with increased compartment depth | Dell Pro 14-16 Plus EcoLoop Backpack CP5723 | Offers a greater depth of 170 mm, which is convenient for storing extra documents and accessories. |
The Dell Pro 14-16 Plus EcoLoop Slim Backpack CP5724S Black is well-suited for users who need a slim, lightweight accessory for a laptop up to 15.6 inches crafted from sustainable blended materials. If you require greater depth for extra belongings, the Dell Pro 14-16 Plus EcoLoop Backpack CP5723 is a better choice, whereas owners of smaller 13 to 14-inch laptops will find the compact Dell EcoLoop Pro Plus Backpack Grey most suitable.