They don't sell black PBT MT3 keycaps so dyed some myself : r/MechanicalKeyboards
How to Clean a Mechanical Keyboard, and Keep It That Way – Voltcave
How To Clean A Keyboard | Ubergizmo
5 Quick Ways to Clean a Mechanical Keyboard
104 Keys Rainbow Color Keycap Set OEM Profile PBT Sublimation Transparent Keycaps for Mechanical Keyboards - Rainbow Blue Purple - Walmart.com
It's Time to Clean Your Disgusting Mechanical Keyboard
How to Clean a Mechanical Keyboard - Das Keyboard Mechanical Keyboard Blog
How to Clean a Computer Keyboard and Mouse | Reviews by Wirecutter
Don't forget to clean your keyboards, keycap soup n'all : r/MechanicalKeyboards
61 PBT Keycaps 60 Percent, Ducky One 2 Mini Keycaps OEM Profile RGB Keycap Set with Key Puller for Cherry MX Switches GK61/RK61/Anne pro 2/Poker Mechanical Gaming Keyboard, Only keycaps - Walmart.com
How to Clean Your Keyboard | SteelSeries
Stainless Steel Keycaps
How To Clean A Mechanical Keyboard [Simple Guide] - GamingScan
Anyone has the same problem with his original keycaps? 3 months old keyboard, keychron support is not answeeing since 2 weeks :-( : r/Keychron
How to Clean Keycaps: 12 Steps (with Pictures) - wikiHow
HOW TO: Clean Your Keyboard and Keycaps - KeyChatter.com - Mechanical Keyboard Reviews, News, Buyer's Guide, and more