# Keychron Orca Echo - Hardware Design Files

> Compact split ergonomic keyboard files for Orca Echo, a portable layout-focused keyboard with an integrated trackball, vertical scrolling controls, magnetic storage, and deep keymap customization.

![Keychron Orca Echo](./orca-echo-product.png)

## Specifications

| Spec | Detail |
|---|---|
| Layout | Compact split ergonomic |
| Integrated Controls | Trackball (right): cursor movement, with mouse clicks on the "Fn1" layer<br>Touchpads (both halves): vertical scrolling, tap to click<br>Thumb wheel (left): volume control<br>All controls, including the trackball, are customizable |
| Connectivity | Wired / Bluetooth 5.2 with 3 channels / 2.4 GHz |
| Firmware | ZMK |
| Switches | Linear / Tactile options |
| Rollover | NKRO |

## Included Files

| File | Description |
|---|---|
| `Orca_Bottom_Case_Of_Left-20261008.stp` | Left bottom case 3D CAD model |
| `Orca_Bottom_Case_Of_Right-20261008.stp` | Right bottom case 3D CAD model |
| `Orca_Full-Model-20260902.stp` | Complete split keyboard 3D CAD model |
| `Orca_PCB-20260901.dwg` | PCB 2D CAD drawing |
| `Orca_Plate-20260903.dwg` | Plate 2D CAD drawing |
| `Orca_Plate_Of_Left-20261008.pdf` | Left plate reference drawing |
| `Orca_Plate_Of_Right-20261008.pdf` | Right plate reference drawing |
| `Orca_Top_Case_Of_Left-20261008.stp` | Left top case 3D CAD model |
| `Orca_Top_Case_Of_Right-20261008.stp` | Right top case 3D CAD model |

## Downloads

> **Download note:** If a download link does not respond, copy the link and paste it directly into your browser's address bar. All links below are hosted on Keychron's official server and are safe to use.

| File | Download Link |
|---|---|
| `Orca_Bottom_Case_Of_Left-20261008.stp` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Bottom_Case_Of_Left-20261008.stp](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Bottom_Case_Of_Left-20261008.stp) |
| `Orca_Bottom_Case_Of_Right-20261008.stp` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Bottom_Case_Of_Right-20261008.stp](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Bottom_Case_Of_Right-20261008.stp) |
| `Orca_Full-Model-20260902.stp` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Full-Model-20260902.stp](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Full-Model-20260902.stp) |
| `Orca_PCB-20260901.dwg` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_PCB-20260901.dwg](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_PCB-20260901.dwg) |
| `Orca_Plate-20260903.dwg` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Plate-20260903.dwg](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Plate-20260903.dwg) |
| `Orca_Plate_Of_Left-20261008.pdf` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Plate_Of_Left-20261008.pdf](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Plate_Of_Left-20261008.pdf) |
| `Orca_Plate_Of_Right-20261008.pdf` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Plate_Of_Right-20261008.pdf](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Plate_Of_Right-20261008.pdf) |
| `Orca_Top_Case_Of_Left-20261008.stp` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Top_Case_Of_Left-20261008.stp](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Top_Case_Of_Left-20261008.stp) |
| `Orca_Top_Case_Of_Right-20261008.stp` | [http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Top_Case_Of_Right-20261008.stp](http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Special-Series/Orca/Orca_Top_Case_Of_Right-20261008.stp) |

## Opening the Files

| Format | Free Software | Commercial Software |
|---|---|---|
| `.stp` | FreeCAD, Onshape | Fusion 360, SolidWorks |
| `.dwg` | LibreCAD (limited), QCAD | AutoCAD, DraftSight |
| `.pdf` | Any PDF viewer | - |

## Links

- [Series Overview](../README.md)
- [Main Repository](https://github.com/Keychron/Keychron-Keyboards-Hardware-Design)

## License

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](../../LICENSE) for full terms.