Disconnect
Unplug the device before changing the shell or keycaps.
Compatibility & installation
One layout.
An exact fit.
LURMIX sets are designed around the original Codex Micro 13-key layout. They preserve access to the dial, joystick, touch control, and status-light positions.
Pull straight
Lift each original cap upward without twisting the switch.
Match functions
Align each replacement cap to its intended command.
Press evenly
Install with light, even pressure and test every control.
Independent accessory notice
Explore all theme setsLURMIX is not affiliated with or endorsed by OpenAI. Codex Micro is referenced solely to describe compatibility. Final production fit must be verified before sale.