My keyboard has an OLED display, and I built a calculator mode into it in emulat... | Hacker News

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hakfoo on Aug 4, 2023 | parent | context | favorite | on: Ask HN: Do you still use a hand held/desktop calcu...

My keyboard has an OLED display, and I built a calculator mode into it in emulation of the old Focus FK-9000.

Mine is RPN though.

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