Keyboards

Keyboardio Atreus

The Keyboardio Atreus is a 44-key, compact split keyboard with columnar layout, hot-swap switches and Kaleidoscope firmware that is customizable through Chrysalis.

Key specs auto-matched against source pages · Last verified: 2026-10-17

Keyboardio Atreus
Image: © Keyboardio (Manufacturer image)
~¥27,103

Where to buy

View at KeyboardioView at The Keyboard CompanyOfficial site

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Pros

  • Very compact at 24.3 cm wide and easy to carry
  • Columnar layout with standard 19mm key spacing
  • Hot-swap sockets accept MX-style switches
  • Layout editable in Chrysalis; firmware is open source

Cons

  • Only 44 keys, so there is a steep layer learning curve
  • Wired USB only
  • No tenting and no integrated palm rest

Specs

SplitUnibody split
StaggerColumnar
TentingNone
KeywellNo
Thumb clusterYes
Keys44
LayoutsUS
SwitchesMechanical
Hot-swapYes
FirmwareProprietary
DIY kitNo
ConnectivityUSB
OSwindows, macos, linux
Released—
Sources
AD · detail-mid

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