Best Hot Swappable Mechanical Keyboards Under $100 for Modding

Enabling this finds boards like AULA F75 and Keychron K10 HE that let you swap switches without soldering, useful for experimentation but adds cost.

The sweet spot where boards like Keychron K2, Keychron Q1, and AULA F75 deliver solid aluminum frames, hot-swappable switches, and better acoustics without breaking $100.