Keyboards

Cloud Nine C959 ErgoTKL

A wired 89-key tenkeyless mechanical keyboard with fully separate halves, a fixed 7-degree tent, Kailh Box switches and a central control wheel.

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

Cloud Nine C959 ErgoTKL
Image: © Cloud Nine (Manufacturer image)
~$179.99

Where to buy

View at Cloud Nine ErgoView at DropView at NeweggOfficial site

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Pros

  • Fully separate halves that can be spaced freely or magnetically joined
  • Fixed 7-degree tent plus a choice of 0, 4 or 7 degrees of tilt
  • Dedicated macro keys, a control wheel and per-key RGB backlighting
  • USB pass-through port on the left half

Cons

  • The linking cable is proprietary; standard USB-C cables will not work
  • Tenting angle is fixed and cannot be adjusted
  • Large, thick and heavy halves
  • Customization software is Windows only

Specs

SplitSplit
StaggerRow-staggered
TentingFixed (≤7°)
KeywellNo
Thumb clusterNo
Keys89
LayoutsUS
SwitchesMechanical
Hot-swapNo
FirmwareProprietary
DIY kitNo
ConnectivityUSB
OSwindows, macos
Released—
Sources
AD · detail-mid

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