An upgraded evolution of the K Pro series—now powered with ultra-fast 2.4 GHz wireless and enhanced hardware throughout. The top-tier wireless K-series, featuring 2.4 GHz connectivity, QMK/VIA customization, and a blazing-fast 1000 Hz polling rate across a broad range of layouts and retail variants.
Part of the Keychron Keyboards Hardware Design repository.
| Model | Layout | Size | Knob | Firmware |
|---|---|---|---|---|
| K0 Max | Number pad | — | Yes | — |
| K1 Max | TKL Low-profile | 87-key | — | Link |
| K2 Max | 75% | 84-key | — | Link |
| K3 Max | 75% Low-profile | 84-key | — | Link |
| K4 Max | 96% | 100-key | — | Link |
| K5 Max | Full-size Low-profile | 108-key | — | Link |
| K7 Max | 65% Low-profile | 68-key | — | Link |
| K8 Max | TKL | 87-key | — | Link |
| K9 Max | 60% Low-profile | 61-key | — | Link |
| K10 Max | Full-size | 108-key | — | Link |
| K11 Max | Alice Low-profile | 68-key | Yes | Link |
| K13 Max | 80% Low-profile with numpad | 90-key | — | Link |
| K15 Max | Alice Low-profile | 90-key | Yes | Link |
| K17 Max | 96% Low-profile | 104-key | — | Link |
As of April 8, 2026, the Keychron K Max collection lists the following K Max products:
- K0 Max
- K1 Max
- K1 Max ISO Layout Collection
- K2 Max
- K2 Max ISO Layout Collection
- K3 Max
- K3 Max All-Wood Special Edition
- K3 Max ISO Layout Collection
- K4 Max
- K4 Max ISO Layout Collection
- K5 Max
- K5 Max ISO Layout Collection
- K7 Max
- K8 Max
- K8 Max ISO Layout Collection
- K9 Max
- K10 Max
- K10 Max ISO Layout Collection
- K11 Max
- K13 Max
- K13 Max ISO Layout Collection
- K15 Max
- K17 Max
- K17 Max ISO Layout Collection
If there is a K Max model or layout variant you would like to see added to this repository, please contact Keychron or open a file request.
| File | Description | Format |
|---|---|---|
| Top Case and Bottom Case | 3D CAD model of the keyboard enclosure | STEP |
| Plate | Switch mounting plate with cutout dimensions (ANSI) | DWG / PDF |
| US Full Model | Complete assembled 3D model — case + plate + keycaps (ANSI) | STEP |
| Stabilizer | Stabilizer housing and wire specifications | STEP |
| Format | Free Software | Commercial Software |
|---|---|---|
.stp |
FreeCAD, Onshape (browser) | Fusion 360, SolidWorks |
.dwg |
LibreCAD (limited), QCAD | AutoCAD, DraftSight |
.pdf |
Any PDF viewer | — |
K-Max-Series/
├── K0 Max/
├── K1 Max/
├── K2 Max/
├── K3 Max/
├── K4 Max/
├── K5 Max/
├── K7 Max/
├── K8 Max/
├── K9 Max/
├── K10 Max/
├── K11 Max/
├── K13 Max/
├── K15 Max/
├── K17 Max/
└── README.md
This project is source-available. Personal and educational use is allowed, and commercial use is allowed for original compatible accessories within the limits of the license.
You may not use these files to copy, manufacture, sell, or distribute Keychron keyboards or mice, or substantially similar products, and you may not use Keychron trademarks as your own branding.
See the LICENSE file for full terms.