The Keyboardio Atreus


Getting your hands on an Atreus

You can preorder the Keyboardio Atreus at Preorders began shipping on September 18. We expect keyboards to be in stock for immediate shipment by the end of September. 

What comes in the box


How small is it?

The easiest way to get a feel for the size of the Atreus is to download and print this papercraft version.

Getting started with your new Atreus

You can find a guide to setting up your keyboard, installing Chrysalis, and updating the firmware on your keyboard, in the Keyboardio Atreus Getting Started guide.


Customizing the key layout

The easiest way to update your keyboard's layout is to use Chrysalis, our graphical configuration tool for Windows, macOS and Linux.

You can download Chrysalis at

Open source firmware

The Atreus is powered by Kaleidoscope, a comprehensive open source firmware for keyboards. Kaleidoscope is based on Arduino, so it's really easy to get started with.

You can learn more about Kaleidoscope at and

Getting help

If you need a hand with your Atreus, please don't hesitate to email us at