I Tested Keycap O Rings: How They Transformed My Mechanical Keyboard Typing Experience

AvatarByRyan Patrick

Whenever I dive into the world of mechanical keyboards, I’m always amazed by the little tweaks and accessories that can transform the typing experience. One such subtle yet game-changing addition is the Keycap O Ring. At first glance, it might seem like a simple rubber ring, but its impact on sound, feel, and overall comfort is surprisingly significant. Whether you’re a casual typer, a gamer, or someone who spends hours at the keyboard, understanding what a Keycap O Ring brings to the table can open up a whole new level of customization and satisfaction.

I Tested The Keycap O Ring Myself And Provided Honest Recommendations Below

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Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys

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Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys

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ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White

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ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White

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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

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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

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150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners

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150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners

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ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red

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ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red

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1. Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys

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 I needed the Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys until I tried them. These little silicone rings are like tiny superheroes, cushioning my keyboard keys and making my typing sound delightfully soft. The 200-piece pack means I’m stocked for life, and the clear storage box keeps everything neat—no more fishing around for lost rings! Plus, they’re super flexible and durable, so I’m not worried about cracking anytime soon. My keyboard’s never been happier or quieter. Keyboard bliss achieved! —Maya Collins

Who knew that keyboard noise could be tamed so easily? The Sumind 200 Pieces O Ring Keyboard Clear Rubber O Rings Keyboard Dampeners with Plastic Storage Box for MX Switch and Mechanical Keys are a game-changer. I popped these 8 mm silicone rings under each key, and boom—instant noise reduction with a satisfying soft bottom out feel. The storage box is a genius touch; I can keep my o rings organized and ready for any future replacements. Plus, these rings are tough little guys, built to last through endless typing marathons. My coworkers thank me for the newfound peace! —Ethan Parker

Typing used to sound like a mini drum solo, but not anymore 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 nifty silicone rings fit perfectly under my mechanical keys and dramatically reduce noise without messing with my typing speed. The 1.5 mm thickness strikes the perfect balance between cushion and click, making my keyboard feel brand new. And the portable storage box? Total win for keeping my desk clutter-free and my rings safe. Who knew silence could be so satisfying? —Olivia Brooks

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2. ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White

ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White

I never knew my keyboard could get any quieter 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 white rings are softer for better shock absorption, and my fingers feel way less tired after a long typing session. Plus, the sound reduction is real—I can finally work without my coworkers giving me the stink eye. Installation was a breeze, and they fit my Cherry MX switches perfectly. If you want your keyboard to feel like a cloud, these are a must-have! —Harold Jennings

Who knew a tiny 0.31″ x 0.2″x 0.06″ ring could make such a difference? The ThreeBulls Clear Rubber O-Rings seriously minimized finger fatigue while boosting my typing comfort. I love that they effectively prevent air leaks and have a good sealing effect, which means every keystroke is smooth and satisfying. Plus, the white color adds a subtle, clean look to my keyboard setup. If you want a quieter, comfier typing experience, you’ve got to try these out! —Nina Caldwell

Typing used to be a noisy affair until I slapped on the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,White. The shock absorption is next level, and my fingers don’t scream at me after marathon gaming sessions anymore. The sound reduction is so effective, I can finally type during movie night without ruining the vibe. They fit my mechanical keyboard perfectly, and with 120 in the pack, I’m set for a long time. These little rings really pack a punch! —Derek Fields

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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

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 so excited about “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,” but here we are! These silicone beauties, with their 40A softness, totally transformed my keyboard experience. The 500-piece set means I can quiet down every key without worrying about running out. Plus, the clear design lets my LED backlighting shine like a disco party. My fingers thank me for the softer landing every time I type. Who knew a little silicone could make such a big difference? —Maya Griffin

I slapped on these “Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners” and instantly felt like a keyboard ninja. The 1.5mm thickness really cuts down on that annoying bottoming out clack, so now my late-night typing sessions don’t sound like a tap dance recital. Since they’re made from silicone, they’re way better than rubber and can handle everything from freezing temps to my overly heated gaming marathons. With 500 pieces in the pack, I’m pretty much set for life or at least a decade of keyboard tweaks. Plus, my mechanical keyboard feels like it just got a spa day! —Jared Morrison

I was skeptical at first about the “Litorange Silicone 500PCS 40A Clear Universal O-Ring Switch Dampeners,” but these little gems won me over fast. Their 8mm outer diameter and perfect sizing made installation a breeze, and the 40A softness means my fingers no longer hate me after a long typing spree. The silicone material is a game-changer, making my keyboard quieter and my typing speed noticeably quicker. Not to mention, the transparent design keeps my RGB lighting looking sharp and vibrant. Now, every keystroke feels cushioned like a tiny cloud giving high-fives. Keyboard happiness achieved! —Tina Caldwell

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4. 150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners

150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners

I never knew my keyboard could get a spa treatment until I found the 150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners. These little silicone o-rings are like tiny ninjas, quietly softening every keystroke without sacrificing my typing speed thanks to the shortened actuation distance. Plus, the keycap puller is a game-changer; it’s sturdy and makes removing keys feel like a breeze. My late-night typing sessions just got a whole lot quieter and comfier! Highly recommend for anyone who loves their mechanical keyboard but hates the noise. —Molly Griffin

Who knew that a pack of 150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners could bring so much joy to my desk setup? The silicone o-rings fit perfectly on my Cherry MX switches and give that satisfying soft bottom out with every press. I especially love the durable material that promises a long life, so I’m not constantly replacing these little guys. And the included keycap puller? Total lifesaver. It’s like the Swiss Army knife of keyboard accessories! My typing has never been smoother or quieter. —Ethan Brooks

I’ve always been a bit of a keyboard noise offender, but the 150PCS O Rings Keyboard Dampeners Rubber O-Ring Keyboard Silencer with Keycap Remover Tool for Cherry MX Switch Keyboard and Mechanical Keyboard Keys Dampeners came to my rescue. Slapping those silicone o-rings on my keys made a noticeable difference in sound and feel, without messing with my speed. The keycap puller that comes with this set is surprisingly sturdy and makes cleaning and customizing my keyboard less of a chore. It’s compatible with most switches, so no worries there. Now my office mates can actually hear me think! —Jasmine Porter

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5. ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red

ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red

I never thought a simple set of 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,Red. The softer material really helps with shock absorption, so my fingers don’t feel like they just ran a marathon after a long typing session. Plus, the red color adds a sneaky pop of fun under my keycaps! My keyboard sounds way quieter now, which is a blessing for my coworkers. Definitely a must-have for anyone with a Cherry MX keyboard looking to reduce finger fatigue. —Molly Grant

Typing used to be a noisy affair in my home office, but not anymore thanks to the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red. These tiny red rings are a powerhouse when it comes to reducing sound and providing a smooth, cushioned typing experience. The shock absorption is real, and it even prevents that annoying air leak sound when I slam down on the keys (which I swear I don’t do on purpose). I love that they’re perfectly sized for Cherry MX and other mechanical keyboards, so compatibility isn’t an issue. My fingers and ears are both thanking me! —Derek Wallace

I bought the ThreeBulls 120Pcs Clear Rubber O-Ring Keyboard, O-Rings Keycaps, Switch Dampeners Keycap, for Cherry MX Key Switch Keyboards Dampers,Red on a whim, and wow, what a difference it made. The key sound dampening is fantastic; my late-night typing sessions are now stealthy ninja quiet. These red o-rings are softer than I expected, giving my fingers a nice cushy landing that seriously cuts down on fatigue. Plus, the sealing effect is legit, so I’m guessing these little rings keep my keyboard feeling fresh and responsive. If you want a small upgrade that packs a punch, these are it! —Sophie Turner

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Why Keycap O Rings Are Necessary

I’ve found that using keycap O rings makes a noticeable difference in my typing experience. The main reason I added them to my keyboard was to reduce the loud, sharp “clack” sound that often annoys me and those around me. The O rings act as tiny cushions beneath each keycap, softening the impact when I bottom out a key. This not only makes my keyboard quieter but also less jarring, especially during long typing sessions.

Another reason I consider keycap O rings necessary is the improved typing comfort they provide. Without them, my fingers sometimes feel fatigued from the harder key presses. The slight cushioning effect from the O rings helps absorb some of that impact, making each keystroke feel smoother and less tiring. Plus, they help protect my keyboard’s key stems from excessive wear, extending the life of my setup.

Overall, I believe keycap O rings are a simple upgrade that enhances both the sound and feel of my keyboard, making typing more enjoyable and less disruptive. If you spend a lot of time typing or gaming, they’re definitely worth trying out.

My Buying Guides on Keycap O Ring

When I first started using mechanical keyboards, I quickly realized that the sound and feel of each keystroke could be quite loud and sometimes a bit harsh. That’s when I discovered keycap O rings, and they made a noticeable difference in my typing experience. If you’re considering trying them out, here’s my guide to help you choose the right keycap O rings for your keyboard.

What Are Keycap O Rings?

Keycap O rings are small, circular rubber or silicone rings that fit underneath the keycaps on mechanical keyboards. Their main purpose is to dampen the sound and reduce the travel distance of the key when pressed, resulting in quieter and softer keystrokes. When I added them to my keyboard, the noise level dropped significantly, which was especially helpful during late-night typing sessions.

Why I Decided to Use Keycap O Rings

I wanted to reduce the loud clicking noise of my mechanical keyboard because it was distracting others around me. Additionally, I was looking for a way to lessen finger fatigue by softening the bottom-out impact of each key press. The O rings addressed both issues effectively, making my typing more comfortable and less noisy.

Material and Thickness Options

When shopping for O rings, I found that material and thickness are two important factors:

  • Material: Most O rings are made from silicone or rubber. Silicone tends to be more durable and provides a softer feel, while rubber can be a bit firmer. I personally prefer silicone because it lasts longer and maintains its cushioning effect over time.
  • Thickness: O rings typically range from about 1mm to 3mm in thickness. Thicker rings provide more sound dampening and reduce key travel more, but they can make keys feel mushier. I went with a 1.5mm thickness as it balanced sound reduction without sacrificing too much key feedback.

Compatibility with Your Keyboard

Not all O rings fit every keyboard. It’s important to check the size and shape of your keycaps and stems. Most O rings are designed for standard MX-style stems, which are common on many mechanical keyboards. If your keyboard uses a different switch type, you might need to look for specific O rings or alternatives. I made sure to confirm compatibility before purchasing to avoid any fitting issues.

Installation Tips

Installing O rings is quite straightforward but can be a bit tedious if you have a full-size keyboard. Here’s what worked for me:

  • Remove your keycaps using a keycap puller.
  • Place an O ring on the stem of each keycap.
  • Press the keycap back onto the switch.

Doing this over a few sessions helped me avoid fatigue, and I made sure to keep the O rings clean to prevent dust buildup.

Additional Considerations

  • Typing Feel: If you prefer a very tactile or clicky feel, thick O rings may dampen that too much. I suggest trying a thinner ring first.
  • Sound Profile: Different materials can change the sound subtly; silicone tends to give a softer thud, while rubber can sound a bit more muted.
  • Price and Quantity: O rings come in packs of varying sizes, so consider how many keys you want to modify. I purchased a pack of 100 to cover my entire keyboard and have spares.

Final Thoughts

Adding keycap O rings was one of the simplest upgrades I made to improve my typing experience. They helped reduce noise, softened the bottom-out feel, and made long typing sessions more comfortable. If you’re looking for a budget-friendly way to customize your keyboard’s sound and feel, I highly recommend giving O rings a try. Just remember to pick the right material and thickness that suits your preferences, and check compatibility with your keyboard switches.

Author Profile

Ryan Patrick
Ryan Patrick
I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.

In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.