Pinky3 Keyboard
Overview
The Pinky3 keyboard is a compact and innovative split keyboard designed to enhance typing efficiency and comfort. Its unique structure consists of a columnar staggered layout with a total of 42 keys, which includes 4 dedicated thumb keys on each half. This keyboard is fully open-sourced under the MIT license, making it an excellent option for enthusiasts and developers alike.
Design and Layout
The Pinky3 features a split design, allowing users to position each half of the keyboard independently, which can lead to a more ergonomic typing experience. The symmetrical design ensures that both hands receive equal ergonomic benefits. Each half of the keyboard is built on a key matrix of 3 rows and 7 columns. The columnar staggered layout is intended to facilitate a more natural hand and finger movement compared to traditional keyboard layouts, helping to reduce strain during prolonged use.

A view of the printed circuit board of the Pinky3 keyboard. Licensed under MIT. Source
Features
One of the standout aspects of the Pinky3 keyboard is its support for mechanical switches. It accommodates both Cherry MX and Kailh Choc switches, providing users with the flexibility to customize their typing feel and sound. The keyboard supports hot-swappable switches, allowing for easy replacement without soldering. The halves are connected via a TRRS cable, with a USB-C port for connection to a host device. This configuration ensures compatibility with various operating systems, making it versatile for different users. Additionally, being fully open-sourced means that users can modify and share their custom firmware and layouts through the provided GitHub repository.
Buy or Build
For those interested in acquiring the Pinky3 keyboard, options vary based on personal preference. Users can choose to purchase a pre-built version, if available, or opt to build their own from the open-source designs provided on the GitHub repository. Building the keyboard yourself can be a rewarding experience, offering the ability to customize several aspects including the choice of switches, keycaps, and layout configurations. The documentation available online makes this process accessible even for those who may be new to keyboard building.

An image showcasing the Pinky3 keyboard frame. Licensed under MIT. Source
Similar Keyboards
Keyboards that share similarities with the Pinky3 include:
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Corne: The Corne keyboard is a split design featuring a columnar layout and three thumb keys, inspired by the Helix model.
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Keyseebee: Keyseebee is a split ergonomic keyboard designed with a columnar layout and 44 keys.
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Sofle: The Sofle keyboard is a hybrid split design based on the Lily58, Corne, and Helix keyboards.
For additional information on the Pinky3 keyboard, please visit the Pinky3 GitHub Repository.
