SayoDevice O3C mini: A Hall effect keypad for rhythm games like osu! and Geometry Dash

[Redaktion]

Designed specifically for latency-sensitive titles like OSU! and Geometry Dash, the Sayodevice O3C mini features three magnetic Hall-effect keys with a customizable actuation point of just 0.05 mm. The keypad also includes a built-in IPS display, a rotary encoder, and hot-swappable switches, currently retailing for under $30 on AliExpress.

https://www.notebookcheck.net/SayoDevice-O3C-mini-A-Hall-effect-keypad-for-rhythm-games-like-osu-and-Geometry-Dash.1239375.0.html