The Corne Keyboard: A Comprehensive Look
Overview
The Corne keyboard, also known by its alias Crkbd, is a highly regarded split keyboard that combines ergonomic benefits with a compact and customizable design. Inspired by the Helix layout, this fully open-sourced keyboard is especially popular among mechanical keyboard enthusiasts and programmers. The Corne offers a unique typing experience with its thoughtful key configuration and versatility, making it an excellent choice for those looking to enhance their typing comfort and efficiency.
Design and Layout
The Corne keyboard features a columnar layout that deviates from the traditional staggered keyboard design. Each half of the keyboard employs a symmetrical structure, allowing for better alignment with the fingers’ natural positioning. The keyboard comprises 42 keys in total, arranged in a matrix of 3 rows and 6 columns on each half. Additionally, it incorporates 3 thumb keys per side, which are strategically placed for easy access, further enhancing its ergonomic credentials. The halves are connected through a TRRS cable and utilize a USB-C connector for the host, making it both functional and sleek.

A top-down view of the Corne keyboard with MX switches. Licensed under MIT. Source
Features
One of the standout features of the Corne keyboard is its hot-swappable capability, allowing users to easily change out mechanical switches without soldering. This feature supports various switch types, including Alps, Cherry MX, and Kailh Choc switches, giving users the ability to customize the feel and responsiveness of their keyboard. As a split keyboard, the Corne promotes a more natural wrist and forearm position, reducing strain during long typing sessions. With an open-source commitment under the MIT license, users have access to extensive community support, documentation, and customization options through its GitHub repository.
Buy or Build
The Corne keyboard can be both purchased as a kit or built from scratch, depending on your preference for DIY projects. For enthusiasts who enjoy assembling their own electronics, a build guide is available at this link that provides step-by-step instructions. Alternatively, those seeking a more straightforward approach can find pre-built versions available for purchase. Regardless of the route chosen, the Corne offers a satisfying and personalized experience.

A top-down view of the Corne keyboard with a low-profile design. Licensed under MIT. Source
Similar Keyboards
Keyboards similar to the Corne keyboard include:
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Pinky3: The Pinky3 is a split keyboard featuring a 3×7 columnar staggered layout and 4 thumb keys, making it a close relative to the Corne in design and functionality.
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Lily58: The Lily58 is a popular choice among keyboard enthusiasts, known for its column-staggered split layout that enhances typing comfort and efficiency.
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Keyseebee: Keyseebee is a split ergonomic keyboard that features a 44-key columnar layout, offering another alternative for those seeking a comfortable typing experience.
More information on the Corne keyboard can be found in its GitHub repository, where you can also access the build guide for detailed instructions on assembling the keyboard.
