Keyboards

Ergohaven K:04 Micro

A 36-key wireless split keyboard that shrinks the K:04, with swappable trackball, touchpad or encoder modules on either half.

Some specs could not be matched to a source · Last verified: 2026-10-17

Ergohaven K:04 Micro
Image: © Ergohaven (Manufacturer image)
~$170

Where to buy

View at Ergohaven (eh.industries)Official site

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Pros

  • Trackball, touchpad or encoder can be installed on either half without reflashing
  • Bluetooth for up to 5 devices, plus wired USB-C
  • Hot-swap sockets allow switch changes without soldering
  • Extra top plate included for standard MX switches

Cons

  • Only 36 keys, so many functions rely on layers
  • 200 mAh battery lasts about 7–10 days with a trackball or touchpad module

Specs

SplitSplit
StaggerColumnar
TentingNone
KeywellNo
Thumb clusterYes
Keys36
LayoutsCustom
SwitchesLow-profile
Hot-swapYes
FirmwareVial
DIY kitNo
ConnectivityBluetooth, USB
OSwindows, macos, linux
Released—
Sources
AD · detail-mid

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