These accessories could be great for those interested in customizing their keyboard but don't want to build one from the ground up.
Customizing Razer keyboards with keycaps, coiled cables, and wrist
Keyboard Keys Replacement - Razer PBT Keycap with Coiled Cable
Gradient Shadow Keycap Set, OEM Profile, Shine-through, PBT
Keyboard Keys Replacement - Razer PBT Keycap with Coiled Cable
Razer PBT Keycap + Coiled Cable Upgrade Set for Mechanical
Razer's new keyboard accessories include PBT keycaps, coiled cables and more
Keychron Q1 Review
Keyboard Keys Replacement - Razer PBT Keycap with Coiled Cable
Razer Phantom Keycap Upgrade Set - Black - Micro Center
Razer PBT Doubleshot Keycaps and Coiled Cable Upgrade Set