I know the g910 isn't a very liked keyboard and it's understandable, the scratchy romer g switches and bad keycaps make it not great, but this was my first ever mechanical keyboard
Amazon.com: Y-QUARTER 11 Keys Backlit Keycap for logitech Romer-G Switch G910 G810 G413 Gpro G512 Mechanical Keyboard Keycap,Perfect for Game Lovers : Video Games
Romer G Keycaps by Warmongere | Download free STL model | Printables.com
Suitable for Logitech Romer-G Switch 12-Key Romer-G Backlit keycaps and Logitech G910 G413 G512 G513 K840 GPRO G810 G413 G310 G613 Mechanical Keyboard Performance Game Key Cap Replacement (Black) : Video Games - Amazon.com