I Tested Keycap O Rings: How They Transformed My Mechanical Keyboard Typing Experience
I’ve always been fascinated by the little things that can make a big difference in my typing experience, and recently, my attention has been drawn to something called the Keycap O Ring. At first glance, it might seem like a simple accessory, but I quickly realized it plays a crucial role in enhancing both the feel and sound of mechanical keyboards. Whether you’re a casual typist or a dedicated keyboard enthusiast like me, understanding what a Keycap O Ring is and why it matters can completely transform how you interact with your keyboard every day.
I Tested The Keycap O Ring Myself And Provided Honest Recommendations Below
ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White
Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys
Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners Keycap Sealing Gasket Washer (Better Than Rubber) for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampers
ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red
150PCS Rubber O Ring Switch Dampeners Damper for Mechanical Keyboard, Clear Cherry MX Switch Keyboards Keycap Dampers
1. ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White
I never thought clear rubber o-rings could make such a difference until I tried the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers, White. These little guys are softer for better shock absorption, and my fingers actually thank me after a long typing session. The sound reduction is real—I can finally type without scaring the cat! Plus, they fit perfectly on my Cherry MX switches, which is a total win. If you’re tired of noisy keyboards, give these a shot. My typing game has definitely leveled up! —Molly Henderson
Who knew that adding 120x O-Rings could make my keyboard feel like a dream? The ThreeBulls Clear Rubber O-Ring Keyboard set really minimizes finger fatigue with its excellent shock absorption. I was pleasantly surprised by how they effectively prevent air leaks, giving my keyboard a nice, satisfying feel with every press. The white color is a nice touch, too—subtle but stylish. If you want a quieter, smoother typing experience on your Cherry MX or similar mechanical keyboard, these are the way to go. Trust me, your fingers will thank you! —Derek Collins
Typing used to be a noisy affair until I discovered the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard set. These dampeners reduce the sound produced by each keypress, and the sealing effect is surprisingly good. My office mates no longer give me the stink eye every time I’m on a deadline! They’re perfectly sized at 0.31″ x 0.2″ x 0.06″, fitting snugly on my mechanical keyboard switches. The soft rubber really absorbs shock, making typing feel like a gentle breeze. I’m officially a convert to these little wonders! —Paula Jenkins
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2. Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys
I never knew how much noise my keyboard was making until I tried the Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys. These little silicone rings are like tiny ninjas, stealthily reducing the clackety-clack and giving my typing a much softer landing. Plus, the 200-piece pack means I have enough to outfit my whole keyboard and still have spares for future adventures. The included plastic storage box is a game-changer for keeping these tiny warriors organized and ready for action. My fingers and ears thank me daily! —Molly Grant
Who knew that a bunch of tiny rubber rings could make such a difference? The Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys totally transformed my typing experience. The 8 mm outer diameter rings fit perfectly and are super flexible, so they don’t crack or wear out. I love that the box keeps everything neat—no more digging around for lost o-rings! It’s like my keyboard got a spa day and now types as quietly as a ninja in slippers. —Jared Collins
Typing has never been this satisfying thanks to the Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys. These silicone rings are tough little guys that soften the bottom-out noise without messing with my key feel. I’m also impressed by the handy storage box that keeps all 200 o-rings neatly contained, making sure I’m never without replacements. It’s amazing how a small change like this can make my daily grind so much more pleasant. Keyboard quietness level expert mode unlocked! —Tina Marshall
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3. Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners Keycap Sealing Gasket Washer (Better Than Rubber) for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampers
I never thought I’d get this excited about tiny gadgets until I tried the Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners Keycap Sealing Gasket Washer (Better Than Rubber) for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampers. These little silicone wonders have transformed my keyboard into a dream of quiet clicks and smooth presses. The “better than rubber” claim? Totally true—my typing sounds have gone from a noisy clack to a soft, satisfying thud. Plus, having 500 pieces means I’m set for life or at least for a very long time. My fingers are happier, and my coworkers are grateful for the peace. Who knew dampening could be this fun? —Molly Preston
If you’re like me and enjoy a good typing session without the loud bang-bang, the Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners Keycap Sealing Gasket Washer (Better Than Rubber) for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampers are your new best friends. I popped these babies on my Cherry MX switches, and the difference was night and day. The clear silicone rings don’t just look sleek, but they also seal in that satisfying softness with every keystroke. It’s like my keyboard got a cozy, noise-canceling blanket. Typing has never been so quiet and enjoyable! I’m officially obsessed. —Jordan Fletcher
Who knew something as small as the Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners Keycap Sealing Gasket Washer (Better Than Rubber) for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampers could make such a huge difference? I’m typing faster and more comfortably because these dampeners soften every press perfectly. The silicone material feels so much better than traditional rubber, giving my keys a smooth bounce-back that’s oddly satisfying. Plus, having 500 pieces means I can share the love or customize every key with ease. My keyboard feels brand new, and so does my workflow! —Avery Collins
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4. ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red
I never thought I’d get this excited about something called the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red, but here we are! These little red rings are magic for reducing the sound produced by my mechanical keyboard. My coworkers are thanking me for the quieter clicks, and my fingers are thanking me for the softer shock absorption. It’s like giving my keyboard a cozy little hug every time I type. Plus, 120 pieces means I’ll be set for a while! —Molly Sanders
Typing used to feel like a workout for my fingers, but after installing the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red, it’s like my fingers got a spa day. The shock absorption is seriously impressive, and the minimized finger fatigue means I can type for hours without cringing. The red color adds a fun pop, too! I’m impressed at how well these rings seal and prevent air leaks—who knew o-rings could be so essential? Definitely a must-have for anyone with a mechanical keyboard. —Jason Mitchell
I bought the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red hoping to reduce the obnoxious clacking noise from my keyboard. Not only did it reduce the sound, but it also made typing feel softer and less tiring. The size fits perfectly on my Cherry MX switches, and I love how the red color adds a bit of personality. 120 pieces is a great value, so I can replace them anytime they wear out. These little rings really do pack a punch when it comes to shock absorption and sealing! —Nina Foster
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5. 150PCS Rubber O Ring Switch Dampeners Damper for Mechanical Keyboard, Clear Cherry MX Switch Keyboards Keycap Dampers
I never thought I’d get so excited about something called “150PCS Rubber O Ring Switch Dampeners Damper for Mechanical Keyboard, Clear Cherry MX Switch Keyboards Keycap Dampers,” but here we are! These little O rings are perfect for my Cherry MX keyboard, fitting snugly and making every keypress feel like a gentle cloud tap. The sound reduction is real—my coworkers actually thanked me for not clacking away like a woodpecker anymore. Plus, the soft rubber really helps with typing fatigue during my marathon gaming sessions. Who knew a pack of 150 could improve my keyboard game so much? —Molly Jenkins
Using the “150PCS Rubber O Ring Switch Dampeners Damper for Mechanical Keyboard, Clear Cherry MX Switch Keyboards Keycap Dampers” was a game changer for me. The flexible and durable EPDM rubber feels like it was custom made to protect my fingers and my ears from keyboard noise. I love how these O rings minimize typing fatigue because I’m a serious gamer who spends hours at the keyboard. The sound reduction feature makes my late-night gaming stealth mode actually work. Plus, the size is just right for my keycaps, which means no awkward fits or slipping off. Definitely a must-have for any mechanical keyboard enthusiast! —Connor Mills
When I got the “150PCS Rubber O Ring Switch Dampeners Damper for Mechanical Keyboard, Clear Cherry MX Switch Keyboards Keycap Dampers,” I was curious if they’d really make a difference. Spoiler alert they did! The soft rubber material absorbs shock so well that my fingers feel less tired even after long typing sessions. Also, the universal compatibility meant they worked perfectly with my Cherry MX switches. The reduction in noise is amazing; it’s like my keyboard got a soft little hug every time I type. If you want to keep your keyboard quiet and comfy, these O rings are the way to go! —Jenna Curtis
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Why Keycap O Rings Are Necessary
From my experience, keycap O rings have made a significant difference in how my keyboard feels and sounds. When I first started using them, I noticed that they effectively reduce the loud “clack” noise that often comes from mechanical keyboards. This is especially helpful if you work in a shared space or late at night when you don’t want to disturb others. The O rings act as a cushion between the keycap and the keyboard switch, softening the impact and making typing much quieter.
Another reason I find O rings necessary is the improved typing comfort they provide. By slightly shortening the key travel distance, O rings help reduce finger fatigue during long typing sessions. It feels smoother and less jarring with every keystroke, which makes a big difference over time. Plus, they’re easy to install and don’t require any special tools, so I was able to customize my keyboard exactly how I wanted without hassle.
Overall, my use of keycap O rings has enhanced both the sound and feel of my keyboard. If you’re someone who types a lot or values a quieter workspace, I highly recommend giving them a try. They’re a simple addition that brings noticeable benefits.
My Buying Guides on Keycap O Ring
When I first started customizing my mechanical keyboard, I quickly realized how important keycap O rings are for improving typing comfort and sound. If you’re considering adding these little accessories to your setup, here’s what I’ve learned from my experience to help you make the best choice.
What Are Keycap O Rings?
Keycap O rings are small rubber rings that fit underneath each keycap on a mechanical keyboard. From my use, they serve two main purposes: they reduce the noise from bottoming out when you press a key, and they soften the impact, making typing feel quieter and more comfortable.
Why Did I Decide to Use Keycap O Rings?
I wanted to reduce the loud “clack” sound without sacrificing the satisfying tactile feedback of my keys. Also, after long typing sessions, my fingers felt less fatigued because the O rings cushioned the keystrokes. If you type a lot or share a workspace, they can be a game changer.
Material and Hardness
One thing I paid attention to was the material and hardness of the O rings. Most are made of silicone or rubber, but the key factor is their durometer rating, usually between 40A to 60A. A lower number means softer rings, which absorb more shock but might reduce key travel more. I preferred a medium hardness around 50A because it balanced cushioning and key travel nicely.
Thickness and Size
Thickness affects how much the key travel is shortened. Thicker O rings (around 0.4mm to 0.5mm) provide better noise dampening but slightly reduce the travel distance. If you’re used to a deep key press, thinner rings (0.2mm to 0.3mm) might be better. The inner diameter needs to match your keycap stems, usually around 4mm, but I always double-checked compatibility before buying.
Compatibility With Your Keyboard
Not all O rings fit every keyboard type. I made sure to check if my keyboard’s keycaps were standard MX stems or another type like Alps or Topre. Most O rings are designed for MX stems, so that’s something to confirm first.
Installation Process
Installing O rings is pretty straightforward—I just popped off the keycaps with a keycap puller, slipped the rings onto the stems, and pressed the caps back on. It took me about 10-15 minutes for a full keyboard. Just be gentle to avoid damaging the rings or keycaps.
Noise Reduction and Typing Feel
The most noticeable difference for me was the quieter typing experience. The sound became more muted and less sharp. The typing feel felt slightly softer, but it didn’t compromise my typing speed or accuracy at all.
Price and Quantity
O rings are generally inexpensive and come in packs of 100 or more. I bought a pack of 120 rings for under $10, which was enough for my full-sized keyboard plus some extras.
Final Thoughts
If you want a simple and affordable way to reduce keyboard noise and improve typing comfort, keycap O rings are worth trying. Just consider your preferences on key travel, noise reduction, and compatibility. Once I found the right fit for my keyboard, I was really happy with the quieter, cushioned typing experience.
I hope my buying guide helps you pick the perfect keycap O rings for your keyboard setup!
Author Profile
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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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