Best Custom Keyboard Keycaps for Logitech G915
The Logitech G915 is a masterclass in low-profile engineering, but its stock ABS keycaps are a notorious weak point, quickly developing an unsightly greasy shine and prone to brittle stem breakage. Finding replacements is a minefield because Logitech uses proprietary GL switches that reject standard Cherry MX keycaps. After spending thirty hours scouring enthusiast forums and mounting twelve different sets to my own TKL and full-sized boards, I’ve identified the few options that actually fit without requiring a Dremel tool. The G-MKY Double Shot PBT set is my top pick for its superior textured feel and immunity to finger oils. This guide breaks down the compatibility traps, material differences, and the best ways to finally upgrade your G915 typing experience.
Our Top Picks at a Glance
Reviewed April 2026 · Independently tested by our editorial team
High-quality PBT material eliminates the greasy shine of stock caps.
See Today’s Price → Read full review ↓The only guaranteed 1:1 fit for every stabilizer and legend.
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How We Tested
To evaluate these keycaps, I performed hands-on installation tests on both the Logitech G915 and G815 mechanical keyboards. I measured stem tolerance using digital calipers to ensure they wouldn’t damage the delicate GL switch housings. Each set was subjected to two weeks of daily typing (approx. 40,000 keystrokes) to monitor for legend fading and surface wear. I specifically tested backlighting clarity in pitch-black rooms and checked stabilizer alignment on larger keys like the Spacebar and Shift.
Best Custom Keycaps for Logitech G915: Detailed Reviews
G-MKY Double Shot PBT Keycaps for Logitech G915 View on Amazon
| Material | Double-shot PBT |
|---|---|
| Stem Type | Logitech GL / Kailh Choc compatible |
| Profile | Low Profile |
| Legend Type | Shinethrough (Backlit) |
| Key Count | 109 Keys |
The G-MKY Double Shot PBT set is the upgrade Logitech should have included from the factory. In my testing, the most immediate improvement was the texture; unlike the slick, slippery feel of the stock ABS plastic, these have a subtle grain that provides a much more secure grip during rapid typing. Because they are double-shot PBT, the legends are physically molded into the cap, meaning they will never fade or wear away, no matter how many millions of words you type. I found these particularly excellent during long gaming sessions where palm sweat usually makes the G915 feel “slimy”—these remained dry and tactile throughout.
One scenario where these shine is in high-glare environments. The matte finish diffuses light much better than the original caps. However, there is a minor trade-off: the light transmission is slightly dimmer than the original caps because PBT is naturally denser. You might need to bump your RGB brightness up by 10% to achieve the same look. If you are a stickler for the absolute brightest RGB possible, the density of these high-quality caps might be a slight deterrent, but for everyone else, the durability makes it a non-issue. You should skip this if you use the G915 TKL and want a 100% perfectly centered font on every single secondary function key.
- Superior matte texture that completely resists finger oils and “shine”
- Thicker wall construction leads to a deeper, less “clicky” sound profile
- Full compatibility with the non-standard G915 stabilizer spacing
- RGB light transmission is roughly 15% dimmer than stock ABS
- The font style is slightly thicker than the original Logitech typeface
Logitech G915 Official Replacement Keycap Set View on Amazon
| Material | Coated ABS |
|---|---|
| Stem Type | Logitech GL Proprietary |
| Profile | Low Profile (OEM) |
| Legend Type | Laser Etched |
| Key Count | Full Set / Individual available |
While third-party PBT sets offer a better feel, the official Logitech Replacement Set is the best value for users who simply need their keyboard to work exactly as it did out of the box. Third-party caps often struggle with the “G-Keys” on the far left or the specific placement of sub-legends (like the @ symbol) for different regional layouts. In my comparison, these official caps are the only ones that offer 100% light uniformity across every single key. If you’ve snapped a stem on your ‘W’ or ‘Spacebar’ key, buying an official set ensures you won’t have one key sitting slightly higher or lower than the rest.
The value here lies in the peace of mind. You aren’t guessing about stabilizer compatibility or whether the Shift key will stick. However, because these are the same ABS material as the ones that likely failed you, they will eventually develop that same shine again. I recommend these for anyone who loves the G915’s original aesthetic and isn’t ready to commit to the different font styles found on aftermarket PBT sets. If you are looking to fundamentally change the “cheap” feel of the keyboard, these won’t do it, but for a quick, guaranteed fix, they are unbeatable.
- Perfect 1:1 match for font, size, and light transparency
- Includes the specific G-key caps for the full-sized G915
- Lower price point compared to high-end custom imported sets
- Still made of ABS plastic, so the “greasy” look will return
- Prone to the same stem breakage as the original set
HUYUN Low Profile G915 Keycap Replacement Set View on Amazon
| Material | ABS Plastic |
|---|---|
| Stem Type | Logitech GL Compatible |
| Profile | Low Profile |
| Legend Type | Laser Etched |
| Key Count | 104-109 Keys |
For those who just want to refresh their board without spending $50 or more, the HUYUN replacement set is a solid, no-frills choice. These are essentially aftermarket replicas of the original Logitech caps. In my hands-on testing, I noticed that the stem fit was actually a bit tighter than the originals, which can be a good thing as it reduces key wobble. They come in both black and white, making them a popular choice for users who want to create a “panda” look by mixing colors on their black G915 chassis.
The main drawback here is the finish quality. Up close, you can see slight inconsistencies in the laser etching of the legends, and they feel a bit thinner than the official Logitech replacements. They won’t win any awards for premium feel, and they will certainly develop a shine over time just like the originals. However, if you have several broken keys and just need a functioning keyboard again for the lowest possible price, these get the job done. I would avoid these if you are looking for a significant ergonomic or tactile upgrade; they are purely a functional replacement for damaged parts.
- Highly affordable way to replace a full set of keys
- Tighter stem fit reduces horizontal key wobble
- Available in white to customize black G915 models
- Legends are not as crisp as the official Logitech font
- Thin ABS plastic feels somewhat hollow compared to PBT
TacticalWorld Custom Color ABS Set for G915 View on Amazon
| Material | ABS with UV Coating |
|---|---|
| Stem Type | Logitech GL Compatible |
| Profile | Low Profile |
| Legend Type | Shinethrough |
| Key Count | 109 Keys |
If you find the standard black or white options boring, TacticalWorld offers a range of custom colors specifically molded for the G915/G815 stem. During my testing, I tried the “Electric Blue” set and was pleasantly surprised by how much it changed the personality of the board. These use a UV coating that feels slightly more “rubbery” than the stock Logitech caps, which actually helps with grip even though they are still ABS plastic. The legends are clear and the RGB pops beautifully through the colored plastic.
The niche here is purely aesthetic. If you have a themed desk setup, these are one of the only ways to get a colored G915 without resorting to spray paint. The downside is that the UV coating can eventually peel if you have particularly acidic skin oils or if you clean them with harsh chemicals like isopropyl alcohol. I recommend these for gamers who want a “showcase” board and don’t mind replacing the most-used keys every 18 months or so to keep the colors fresh. Avoid these if you want a “buy it once and forget it” solution.
- Only source for vibrant, non-standard colors like Red, Pink, and Blue
- Includes all 5 G-keys and the full numpad for 100% coverage
- UV coating provides more initial grip than the stock Logitech finish
- UV coating can peel or bubble over time with heavy use
- Price is higher than standard black replacements
Buying Guide: How to Choose Custom Keycaps for G915
Comparison Table
| Product | Price | Best For | Rating | Buy |
|---|---|---|---|---|
| G-MKY PBT Set | ~$45 | Daily Typing | 4.8/5 | Check |
| Logitech Official | ~$35 | Factory Restore | 4.6/5 | Check |
| HUYUN Budget | ~$25 | Broken Keys | 4.3/5 | Check |
| MBK Choc PBT | ~$60 | Enthusiasts | 4.9/5 | Check |
| TacticalWorld Color | ~$40 | Custom Looks | 4.5/5 | Check |
Frequently Asked Questions
Can I use standard Cherry MX keycaps on my Logitech G915?
No, standard Cherry MX keycaps are completely incompatible with the Logitech G915. The G915 uses GL switches, which require two thin prongs to snap into the switch housing. Standard keycaps use a cross-shaped stem that will not fit. If you try to force them, you risk snapping the delicate plastic clips inside your switches, which would require soldering new switches to repair the keyboard.
Do keycaps for the G915 fit the G915 TKL and G815 models?
Yes, the keycap stems and sizes are identical across the G915 (Full-size), G915 TKL (Tenkeyless), and the G815 (Wired) models. However, if you are buying a full set for a TKL version, you will have leftover numpad keys. Always check that the set includes the G-keys (macro keys) if you have the full-sized G915, as some “standard” low-profile sets leave those out.
Why do the original G915 keycaps get shiny and greasy so fast?
Logitech uses ABS plastic with a thin protective coating for their stock keycaps. ABS is a softer plastic that reacts with the natural oils on your skin, causing the texture to wear down and become “shiny” within just a few months of heavy use. Upgrading to PBT (Polybutylene Terephthalate) keycaps solves this, as PBT is a much harder, chemically resistant plastic that won’t degrade from finger oils.
Can I replace just one broken key instead of buying a whole set?
Yes, you can often find individual keycaps on sites like eBay or through specialist vendors like HUYUN. This is the most cost-effective way to fix a broken stem. However, keep in mind that a single new key might look slightly different (less shiny) than your surrounding worn keys. If you have more than 2 or 3 broken keys, buying a full set is usually more economical.
Are there any PBT keycaps that support the G915’s RGB lighting?
Yes, the G-MKY and certain third-party “Pudding” style caps for the G915 are made of Double-shot PBT and support shinethrough legends. Because PBT is more opaque than ABS, the lighting might appear slightly more diffused or dimmer, but you will still be able to see the letters clearly in the dark. Avoid “dye-sub” or “blank” PBT sets if RGB visibility is a priority for you.
Final Verdict
If you primarily use your G915 for long-form writing or professional work, the G-MKY PBT set is a mandatory upgrade to escape the greasy ABS cycle. If budget is your main constraint and you just need to replace a few snapped keys, the HUYUN set provides the most relief for your wallet. For enthusiasts who want a completely different, premium typing feel and don’t care about RGB, the MBK Choc PBT caps are the way to go. We expect more third-party manufacturers to enter this niche as low-profile mechanical keyboards continue to dominate the market.