Skip to product information
1 of 7

Controller Works

Corne OB Low Profile Ergonomic Keyboard

Corne OB Low Profile Ergonomic Keyboard

Regular price 6,657.00TL
Regular price 7,235.00TL Sale price 6,657.00TL
Sale Sold out
Switch Pre-Installation

The Corne OB design has been superseded by the mini36 and mini42 keyboards. They have the same layout with upgraded processors, memory, and industrial design.

NO SOLDERING REQUIRED! The Corne OB is a 42 key low profile ergonomic split keyboard designed for Kailh Chocolate switches. Key features include:

  • Pre-built, fully integrated design: Atmega32U4 processor, OLED display, and connectors are integrated with the main board for a slim 8mm thickness for the main case body.
  • CNC milled silver anodized aluminum case
  • Per-key LEDs and LED back lighting
  • Shine-through filigree style back plate finished in real gold
  • "Chocolate" spacing: switches are spaced 18mm (width) x 17mm (height) apart
  • USB-C and TRRS connectors have over-current and ESD protection
  • Hot-swap sockets
  • Pre-loaded with QMK Corne (CRKBD) firmware with VIA support
  • Premium construction: RoHS components, lead-free solder paste, and gold surface finishes used on all PCBs


  • Left and right keyboard halves with integrated micro-controllers, OLED displays, and connectors
  • TRRS cable

Required for Operation:

  • 42 Kailh "Chocolate" switches
  • 40 Kailh "Chocolate" 1u keycaps
  • 2 Kailh "Chocolate" 1.5u keycaps
  • 1 USB-C cable

Corne OB FAQ

Product Comparison

Feature Corne OB Low Profile Corne Chocolate
Soldering Pre-built DIY
Depends on micro-controller board, TRRS
Firmware QMK
Keymap VIA support
Spacing Chocolate MX
Lighting Per-key and back-light Per-key and back-light optional
Display OLED integrated OLED module
Backplate Gold shine-through filigree PCB PCB
Switches Kailh Chocolate only
Keycaps Chocolate spacing only MX spacing
Circuit Protection ESD and over-current on USB-C and TRRS N/A


*** Please note that there may be light tooling marks in the interior of the case. This is expected.


Shipping & Returns

International shipping can be complex. Please ask on chat for custom shipping quotes for international orders. Key cap sets can be shipped in a small bag or in the original packaging for an additional charge.


Care Instructions

View full details