The One 3 SF compresses a 65% layout into a keyboard that drops the numpad and function row but keeps dedicated arrow keys — the compromise size for people who want compact without losing navigation. A three-layer case design and Q-Bounce dampening pad, tuned across 17 rubber compounds, give it a noticeably quieter, denser sound than most keyboards in its class.

Kailh hot-swappable sockets mean switches can be swapped without soldering, while double-shot PBT keycaps resist shine over years of daily typing. Per-key RGB lighting runs underneath, fully adjustable or switched off entirely.