HomeHacker News Show HN: Threeboard – a full-size mechanical USB keyboard with only three keys https://ift.tt/3HP4MJS byHat hair -January 11, 2022 0 Show HN: Threeboard – a full-size mechanical USB keyboard with only three keys https://ift.tt/3JZcP94 January 11, 2022 at 09:13PM Tags: Hacker News Facebook Twitter