Keyboards

nakano cool642tb-mini

The cool642tb-mini is a 42-key split, ortholinear Bluetooth keyboard with 17mm key pitch, a 25mm trackball and a scroll encoder, derived from the cool642tb.

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

~¥32,500

Where to buy

No US retailer found yet. Official site

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Pros

  • Compact 17mm narrow key pitch
  • Built-in 25mm trackball and scroll encoder
  • Battery-powered with Bluetooth connection
  • Available as assembled unit or solder kit

Cons

  • Currently out of stock
  • Only 42 keys, so layers are needed
  • Bundled keycaps are 3D-printed and not highly polished

Specs

SplitSplit
StaggerOrtholinear
TentingNone
KeywellNo
Thumb clusterNo
Keys42
LayoutsCustom
SwitchesLow-profile
Hot-swapNo
FirmwareZMK
DIY kitYes
ConnectivityBluetooth
OSwindows, macos, linux, ios, android
Released2025
Sources
AD · detail-mid

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