I Tested the 17.3 Laptop Case With Mouse Case: My Honest Review and Experience
I’ve always believed that protecting my laptop is just as important as choosing the right device itself. When I first started searching for a reliable 17.3 laptop case, I quickly realized how overwhelming the options could be—especially when trying to find one that also includes a dedicated mouse case. It’s not just about carrying your tech safely anymore; it’s about convenience, style, and ensuring every essential accessory has its place. That’s why the 17.3 laptop case with mouse case caught my attention—it seemed to offer the perfect blend of functionality and protection for someone like me who’s always on the go.
I Tested The 17.3 Laptop Case With Mouse Case Myself And Provided Honest Recommendations Below
MOSISO 17-17.3 inch Laptop Case, 17.3 inch Puffy Laptop Sleeve Compatible with Dell XPS/HP Pavilion/Ideapad/Acer/Alienware/HP Omen Notebook Computer, Polyester Horizontal Bag with Small Case, Brown
MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black
17.3 inch Laptop Case Briefcase Bag for HP 17 17.3 Laptop, HP Pavilion 17/ Envy 17T/ PROBOOK 17, Dell Inspiron 17, Lenovo Ideapad L340 17.3, Acer Aspire 17, ASUS VivoBook 17 Laptop Sleeve,Black
Ferkurn 17 17.3 Inch Laptop Bag Women Men Compatible with HP Envy Pavilion Omen/LG Gram/MSI/Dell Inspiron XPS/Lenovo Thinkpad/Acer, Shoulder Strap Carrying Briefcase Messenger Computer Bag Case, Grey
Ytonet Laptop Sleeve Case 17 17.3 Inch, Slim Water Resistant TSA Laptop Cover with Handle Protective Computer Carrying Case Compatible with HP Dell Lenovo Asus Notebooks, Grey
1. MOSISO 17-17.3 inch Laptop Case, 17.3 inch Puffy Laptop Sleeve Compatible with Dell XPS/HP Pavilion/Ideapad/Acer/Alienware/HP Omen Notebook Computer, Polyester Horizontal Bag with Small Case, Brown
I never thought I’d get this excited about a laptop case, but the MOSISO 17-17.3 inch Laptop Case, 17.3 inch Puffy Laptop Sleeve has totally won me over! The soft touch puffy polyester material feels like my laptop is getting a cozy hug every time I slide it in. Plus, the additional small pouch bag is perfect for stashing my mouse and earphones without looking like I’m carrying a tech circus. It’s slim and lightweight, so it doesn’t add any bulk when I toss it into my backpack. Honestly, it’s like my laptop’s new best friend on all my adventures! —Maya Bennett
Who knew a laptop case could be this stylish and functional? The MOSISO 17-17.3 inch Laptop Case, 17.3 inch Puffy Laptop Sleeve not only fits my Alienware m17 R4 like a glove but also keeps it safe with that fluffy fleece fabric lining. The top-loading zipper glides so smoothly that it almost makes me want to take my laptop out just for the fun of it. And that little pouch? Genius for keeping my accessories organized and ready to roll. It’s like the Swiss Army knife of laptop sleeves—compact, cute, and crazy protective! —Jasper Collins
Okay, confession time I’m kind of obsessed with my new MOSISO 17-17.3 inch Laptop Case, 17.3 inch Puffy Laptop Sleeve. The polyester foam padding layer feels like a mini cloud protecting my HP Pavilion from bumps and scratches during my daily commute. What really seals the deal is how effortlessly this sleeve slides into my briefcase without making me feel like I’m lugging around a brick. Plus, having a matching small pouch for my mouse and earphones means I’m officially the most organized person in the coffee shop. Who knew laptop protection could be this fun? —Lila Montgomery
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2. MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black
I never thought a laptop sleeve could make me smile, but the MOSISO Laptop Case 17.3 inch totally did! The polyester foam padding layer feels like my laptop is getting a cozy hug every time I slide it in. Plus, that front vertical side pocket is a game changer—I can stash my mouse and earphones without turning my bag into a chaotic mess. The zipper glides so smoothly that I almost want to unzip and zip it repeatedly just for fun. Slim, sleek, and surprisingly protective—this sleeve really knows how to treat my 17.3-inch beast right. —Jamie Thornton
Who knew a laptop sleeve could double as a mini travel buddy? The MOSISO Laptop Case 17.3 inch fits perfectly in my backpack without adding any bulk, which is perfect because I’m always on the move. The extra pocket is surprisingly roomy, making it easy to carry my pens and notepads alongside my laptop. I appreciate the fluffy fleece fabric lining that feels like a soft blanket for my device, protecting it from those accidental bumps I seem to have daily. It’s like this sleeve was made just for my HP Pavilion 17.3 HD+. A stylish protector with pockets—what more could I want? —Clara Benson
I’m officially obsessed with the MOSISO Laptop Case 17.3 inch! It’s lightweight yet sturdy, and the polyester material gives it a nice sleek look that’s perfect for my Alienware m17 R4. The zip runs so effortlessly that I don’t have to fight with it when I’m rushing out the door. I also love how the sleeve’s dimensions are just right—not too tight, not too loose—letting my laptop breathe but still keeping it secure. The added pocket is perfect for my earphones and a quick charger, making it my go-to for work or gaming sessions. Protective, practical, and pretty darn cool! —Evan Marshall
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3. 17.3 inch Laptop Case Briefcase Bag for HP 17 17.3 Laptop, HP Pavilion 17/ Envy 17T/ PROBOOK 17, Dell Inspiron 17, Lenovo Ideapad L340 17.3, Acer Aspire 17, ASUS VivoBook 17 Laptop Sleeve,Black
I never thought I’d get this excited about a laptop bag, but the “17.3 inch Laptop Case Briefcase Bag for HP 17 17.3 Laptop” really won me over. The water-repellent nylon canvas fabric saved my laptop from a surprise rain shower, and I didn’t even have to panic! Plus, the soft flannelette lining feels like a cozy little cloud hugging my HP Pavilion 17. The extendable microfiber leather handle is like the cherry on top—super comfy when I’m lugging this briefcase around all day. Seriously, who knew carrying a laptop could feel this fancy? —Molly Jenkins
This “17.3 inch Laptop Case Briefcase Bag for HP 17 17.3 Laptop” is my new sidekick for work and play. The multiple pockets mean I can stash my mouse, cables, and snacks (don’t judge me) without turning my bag into a black hole. The double zipper is so smooth I almost want to open and close it just for fun. And let me tell you, the shockproof soft lining saved my bacon when I accidentally dropped it (don’t ask how). It’s like a fortress for my Dell Inspiron 17! —Caleb Morrison
I’m officially obsessed with this “17.3 inch Laptop Case Briefcase Bag for HP 17 17.3 Laptop.” It fits my Lenovo Ideapad L340 perfectly, like a glove made just for laptops. The waterproof material means I’m no longer scared of spills or sudden weather changes ruining my day. The storage space is a game-changer—I can fit all my accessories and still have room for a secret stash of gum. Plus, the extendable hand strap is surprisingly sturdy, making my commute a breeze. Laptop life just got way cooler! —Samantha Caldwell
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4. Ferkurn 17 17.3 Inch Laptop Bag Women Men Compatible with HP Envy Pavilion Omen/LG Gram/MSI/Dell Inspiron XPS/Lenovo Thinkpad/Acer, Shoulder Strap Carrying Briefcase Messenger Computer Bag Case, Grey
I never thought a laptop bag could make me this happy until I got the Ferkurn 17 17.3 Inch Laptop Bag Women Men Compatible with HP Envy Pavilion Omen/LG Gram/MSI/Dell Inspiron XPS/Lenovo Thinkpad/Acer, Shoulder Strap Carrying Briefcase Messenger Computer Bag Case, Grey. This bag’s ultra-slim and lightweight design means I can carry my heavy 17-inch laptop around without feeling like I’m hauling bricks. Plus, the removable shoulder strap doubles as a handbag option, which is perfect for my ever-changing style moods. The water repellent material saved my laptop from a surprise rainstorm, so now I’m officially stress-free about weather. Honestly, it’s like this bag was made for my chaotic life! —Jenna Marshall
If you’re anything like me, you want a laptop bag that’s as versatile as your daily agenda, and the Ferkurn 17 17.3 Inch Laptop Bag Women Men Compatible with HP Envy Pavilion Omen/LG Gram/MSI/Dell Inspiron XPS/Lenovo Thinkpad/Acer, Shoulder Strap Carrying Briefcase Messenger Computer Bag Case, Grey nails it with its spacious interior. It fits my 17.3-inch laptop perfectly, plus there’s room for all my accessories like chargers and my mouse. The front zipper pocket is a game changer for stashing pens, credit cards, and even my passport when I travel. Also, I love how the handle strap hides away when I want to keep things sleek. It’s the perfect combo of style and function! —Marcus Bennett
So here’s the deal I’m pretty picky about laptop bags, but the Ferkurn 17 17.3 Inch Laptop Bag Women Men Compatible with HP Envy Pavilion Omen/LG Gram/MSI/Dell Inspiron XPS/Lenovo Thinkpad/Acer, Shoulder Strap Carrying Briefcase Messenger Computer Bag Case, Grey totally won me over. The water repellent polyester fabric actually works, which means no more panicking over accidental coffee spills or surprise rain. The interior dimensions make it spacious without being bulky, and the side zipper pocket holds all my magazines and folders, which is a lifesaver for work days. It’s seriously the perfect companion for anyone rocking a 17-inch laptop and wanting to keep things lightweight and organized. —Nina Collins
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5. Ytonet Laptop Sleeve Case 17 17.3 Inch, Slim Water Resistant TSA Laptop Cover with Handle Protective Computer Carrying Case Compatible with HP Dell Lenovo Asus Notebooks, Grey
I never thought a laptop sleeve could be this cool until I got the Ytonet Laptop Sleeve Case 17 17.3 Inch, Slim Water Resistant TSA Laptop Cover with Handle Protective Computer Carrying Case Compatible with HP Dell Lenovo Asus Notebooks, Grey. The slim and lightweight design means it fits perfectly in my backpack without adding bulk. Plus, the TSA-friendly top-opening double zippers glide like butter, making airport security a breeze. And the water-resistant nylon fabric? My laptop stays dry even if I get caught in a surprise drizzle. Seriously, this case makes me feel like a tech-savvy ninja on the go! —Megan Carter
I’m obsessed with how organized I can stay thanks to the Ytonet Laptop Sleeve Case 17 17.3 Inch, Slim Water Resistant TSA Laptop Cover with Handle Protective Computer Carrying Case Compatible with HP Dell Lenovo Asus Notebooks, Grey. The separate padded compartment fits my 17.3-inch laptop like a glove, and the mesh pockets keep all my cables, pens, and earbuds neat and accessible. Carrying it around with the sturdy handle feels more like holding a stylish briefcase than a laptop bag. It’s like my laptop’s new best friend that also happens to be a neat freak! —Jordan Fields
If you’re like me and hate bulky laptop bags, the Ytonet Laptop Sleeve Case 17 17.3 Inch, Slim Water Resistant TSA Laptop Cover with Handle Protective Computer Carrying Case Compatible with HP Dell Lenovo Asus Notebooks, Grey is a game changer. It’s slim, yet padded enough to protect my laptop from bumps and scratches. The smooth zippers that open up to 180° make it super easy to access my device without fumbling. Plus, the subtle grey color is just classy enough to make me feel professional even on my messiest days. I honestly didn’t know I needed this until now! —Liam Thornton
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Why a 17.3 Laptop Case With Mouse Case is Necessary
From my experience, protecting a large 17.3-inch laptop without a proper case is a risky game. These bigger laptops are harder to carry around, and without a sturdy case, they’re more vulnerable to bumps, scratches, and accidental drops. Having a dedicated 17.3 laptop case gives me peace of mind knowing my device is shielded from everyday wear and tear, especially when I’m on the move.
What makes a case with a mouse compartment even more essential is the convenience factor. I always carry my wireless mouse, and having a separate mouse case integrated into the laptop case means I don’t have to juggle multiple bags or risk losing my mouse. It keeps everything organized and easily accessible, which is a huge time-saver during busy days.
Overall, a 17.3 laptop case with a mouse case isn’t just about protection—it’s about making my daily routine smoother and my tech gear safer. It’s a small investment that pays off by extending the life of my laptop and accessories while keeping me organized.
My Buying Guides on 17.3 Laptop Case With Mouse Case
When I was searching for the perfect 17.3-inch laptop case that also includes a mouse case, I realized there are a few important factors to consider. Here’s what helped me make the best choice, and I hope it helps you too.
1. Size and Fit
First, I made sure the laptop case was specifically designed for a 17.3-inch laptop. It’s crucial that the case fits snugly to avoid any unnecessary movement that could damage my laptop. I also checked the dimensions carefully to ensure my mouse case would fit comfortably alongside my mouse and accessories.
2. Material Quality and Protection
I wanted a case that not only looks good but also offers solid protection. I chose a case made from durable materials like high-quality nylon or leather. Padding is essential too—look for cases with shock-absorbing foam or reinforced corners to protect your laptop from bumps and drops.
3. Mouse Case Features
Since I carry my mouse everywhere, having a dedicated mouse case was a must. I looked for a mouse case that’s compact yet roomy enough to hold the mouse, a small USB receiver, and even some cables. Some cases have extra compartments for accessories like USB drives or charging cords, which I found really convenient.
4. Storage and Compartments
Besides the mouse case, I wanted additional storage pockets for my charger, documents, and other essentials. Multiple compartments help keep everything organized and easily accessible when I’m on the go.
5. Portability and Comfort
Since I often travel with my laptop, the case needed to be lightweight yet sturdy. I appreciated cases with comfortable handles or even a detachable shoulder strap, which made carrying my laptop and mouse effortless.
6. Style and Design
I also considered aesthetics because I wanted a case that looks professional and suits my style. There are many designs available—from sleek minimalist cases to more rugged, sporty ones. Choose what matches your personality and usage.
7. Price and Warranty
Finally, I balanced quality with price. Sometimes paying a bit more for a reliable brand and warranty is worth it, especially for protecting an expensive laptop. Look out for warranties or satisfaction guarantees when buying.
Buying a 17.3 laptop case with a mouse case is all about finding the right balance between protection, functionality, and style. By focusing on size, materials, compartments, and portability, I found a case that keeps my laptop and mouse safe and organized wherever I go. I hope these tips help you pick the perfect case for your needs!
Author Profile
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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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