Keyboards

tarohayashi On the 15

A solder-required ortholinear kit with up to 60 keys in 4 rows by 15 columns, sold as a unibody board or as a 7/8-column split, with wired and wireless connection and a dock that only supplies power.

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

tarohayashi On the 15
Image: © tarohayashi (Manufacturer image)
~¥10,780

Where to buy

View at BOOTH (tarohayashi)Official site

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Pros

  • Comes as either a unibody board or a 7/8-column split
  • Switch sockets let you change switches after the build
  • Configured through a website in Chrome, with settings saved on the keyboard
  • Side buttons you can remap (4 in total on the split version)

Cons

  • Kit that requires soldering
  • Switches, keycaps and XIAO nRF52840 controllers are sold separately
  • The dock only supplies power, so the PC connection through it is wireless

Specs

SplitSplit
StaggerOrtholinear
TentingNone
KeywellNo
Thumb clusterNo
Keys60
LayoutsCustom
SwitchesMechanical
Hot-swapYes
FirmwareProprietary
DIY kitYes
ConnectivityUSB, Bluetooth
OSwindows, macos, ios, android
Released2026
Sources
AD · detail-mid

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