GMMK PRO FlexKit Custom 75% Mechanical Keyboard Kit
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-B_Web_Gallery1_8e4505cb-88b2-451e-b667-7fc26c81d725.webp?v=1714643585&width=926)
![GMMK PRO FlexKit in Black Slate on a white background, bottom case only displayed, top down view](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-B_Web_Gallery1_8e4505cb-88b2-451e-b667-7fc26c81d725.webp?v=1714643585&width=800)
![GMMK PRO FlexKit in Black Slate on a white background, bottom of bottom case only displayed](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-B_Web_Gallery2_8bd34099-05ab-4219-bae0-91d18e3ecb26.webp?v=1714643586&width=800)
![GMMK PRO FlexKit in Black Slate on a white background, bottom case only displayed](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-B_Web_Gallery3_8cb446ac-3602-40fd-85f3-c331a2fccbf2.webp?v=1714643588&width=800)
![GMMK PRO FlexKit in Black Slate on a white background with the full kit's contents laid out](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-B_Web_Gallery4_1ba3115a-942e-4ba8-bc60-6a15df03b682.webp?v=1714643586&width=800)
![GMMK PRO FlexKit in White Ice on a white background, bottom case only displayed top down view](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-W_Web_Gallery1_5c6c14d4-3c8d-410b-8ef5-f18fce3dd152.webp?v=1714643586&width=800)
![GMMK PRO FlexKit in E-White on a white background, bottom of bottom case only displayed](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-EW_Web_Gallery2_e714590e-6dc9-416b-bf5f-f790c0e1c81b.webp?v=1714643588&width=800)
![GMMK PRO FlexKit in E-White on a white background, bottom case only displayed](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-EW_Web_Gallery3_3725d1ab-2b25-47a2-bdde-f0b8a9c991c8.webp?v=1714643585&width=800)
![GMMK PRO FlexKit in E-White on a white background with the full kit's contents laid out](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-EW_Web_Gallery4_e947ef0f-6c0d-4ff7-ac1b-9358468969a4.webp?v=1714643587&width=800)
![GMMK PRO FlexKit in E-White on a white background, bottom case only displayed top down view](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-EW_Web_Gallery1_f5e7238a-492f-49d0-8328-ff59f380d8f1.webp?v=1714643587&width=800)
![GMMK PRO FlexKit in White Ice on a white background, bottom of bottom case only displayed](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-W_Web_Gallery2_c3b1ca40-dcca-4fad-b3c2-5abb9600ce94.webp?v=1714643587&width=800)
![GMMK PRO FlexKit in White Ice on a white background, bottom case only displayed](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-W_Web_Gallery3_37360941-c036-4fef-b6ae-3bff8d6f0041.webp?v=1714643586&width=800)
![GMMK PRO FlexKit in White Ice on a white background with the full kit's contents laid out](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT-W_Web_Gallery4_8f2a091f-9893-4fa4-8b11-8d93e2f35c60.webp?v=1714643586&width=800)
GMMK PRO FlexKit Custom 75% Mechanical Keyboard Kit
You’re on the List!
Upgrade your GMMK PRO with a new plate and case foam, three premium gasket options, and a redesigned bottom case. Customize to perfection.
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Free Shipping on US Orders over $49.99
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One Year Warranty
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45 Day Returns
- Redesigned bottom case for increased PCB/plate flexibility
- 3 unique gasket materials and 2 custom case foam options for further acoustic tuning
- G-Foam plate foam absorbs high-frequencies and reflects RGB lighting for brighter illuminationSimple to install
- Extra gaskets included for stress-free modification
- Compatible with: GMMK PRO
- 1× GMMK PRO Bottom Case
- 5× Case Screws
- 10× Pre-Installed G-Foam Gaskets
- 4× Pre-Installed Poron Gaskets
Keyboard Foam
- 1× G-Foam Bottom Case Foam (1mm Thick)
- 1× G-Foam Bottom Case Foam (2mm Thick)
- 1× G-Foam Plate Foam (3.5mm Thick)
3.5mm Thick Gaskets
- 22× Medium G-Foam Gasket Strips, 20mm Long
- 22× Medium G-Foam Gasket Strips, 40mm Long
- 22× Hard EDPM Gasket Strips, 20mm Long
- 22× Hard EDPM Gasket Strips, 40mm Long
- 22× Soft Poron Gasket Strips, 20mm Long
- 22× Soft Poron Gasket Strips, 40mm Long
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story1.webp?v=1714640620&width={width})
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story1.webp?v=1714640620&width={width})
Flexible Foundation
The FlexKit’s redesigned bottom case features taller gasket mounts and an expanded interior. These adjustments give the GMMK PRO a bouncier, more flexible typing feel with greater opportunities for acoustic customization.
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story2.webp?v=1714640619&width={width})
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story2.webp?v=1714640619&width={width})
Craft Your Perfect Typing Experience
We’ve included a range of easily installable foam gasket options with varying densities. Mix and match to find your perfect configuration!
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story3.webp?v=1714640619&width={width})
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story3.webp?v=1714640619&width={width})
Custom Case & Plate Foams
Bottom case foam options come included in two distinct thicknesses for you to try.
Made from our proprietary G-Foam material, these interior sheets absorb high-frequency typing vibrations for clean acoustics. The reflective surface will also boost the appearance of your GMMK PRO’s RGB lighting.
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story4.webp?v=1714640619&width={width})
![](http://www.gloriousgaming.com/cdn/shop/files/GLO-ACC-P75-FLEXKIT_Story4.webp?v=1714640619&width={width})
Three Gasket Types
PORON, G-Foam, and EPDM gaskets let you customize your GMMK PRO’s typing sound and feel to your preference. Installation is quick and easy with extra strips included for stress-free experimentation.