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Le Chiffre Keyboard

Jun 2022 - Jun 2022

A 30% ortholinear DIY keyboard designed by tominabox1 with QMK firmware support.

QMK Ortholinear Pro Micro

Overview

Le Chiffre (ironically “the number” in French) is a 30% ortholinear keyboard designed by tominabox1. This build features an extremely compact layout that maximizes typing efficiency while minimizing hand movement.

Key Features

  • Layout: 30% ortholinear (columnar stagger)
  • Key Count: Approximately 30 keys
  • Firmware: QMK (officially supported in qmk_firmware repository)
  • Controller: Pro Micro compatible
  • Design Philosophy: Minimalist ortholinear layout for touch typing efficiency

Technical Specifications

  • Ortholinear key arrangement (keys aligned in straight columns)
  • QMK firmware with full programmability
  • Compact form factor reduces desk footprint
  • Custom keymap support for personalized workflow

Images

Le Chiffre PCB and case

References