diff --git a/K-Pro-Series/K3 Pro/README.md b/K-Pro-Series/K3 Pro/README.md
index 45d9718..1832a63 100644
--- a/K-Pro-Series/K3 Pro/README.md	
+++ b/K-Pro-Series/K3 Pro/README.md	
@@ -43,6 +43,7 @@
 | `K3-Pro-UK-PCB-20240530.dwg` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/K3-Pro-UK-PCB-20240530.dwg |
 | `K3-Pro-US-Aluminum-Plate-20241113.dwg` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/K3-Pro-US-Aluminum-Plate-20241113.dwg |
 | `K3-Pro-US-Aluminum-Plate-20241113.pdf` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/K3-Pro-US-Aluminum-Plate-20241113.pdf |
+| `K3-Pro-US-PCB-20240530.dwg` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/K3-Pro-US-PCB-20240530.dwg |
 | `K3_Pro_UK_Bottom_Case.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/K3_Pro_UK_Bottom_Case.stp |
 | `K3_Pro_UK_Top_Case.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/K3_Pro_UK_Top_Case.stp |
 | `k3-Pro-US-Bottom-Case.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/K-Pro-Series/K3%20Pro/k3-Pro-US-Bottom-Case.stp |
diff --git a/Mice/BM25/README.md b/Mice/BM25/README.md
new file mode 100644
index 0000000..1edfc9b
--- /dev/null
+++ b/Mice/BM25/README.md
@@ -0,0 +1,56 @@
+# Keychron BM25 - Hardware Design Files
+
+> Quiet wireless office mouse with PAW3212 sensor, tri-mode connectivity, and lightweight ergonomic design.
+
+**Product page:** [Keychron BM25 Wireless Mouse](https://www.keychron.com/products/keychron-bm25-wireless-mouse)
+
+![Keychron BM25](https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-BM25-Mouse-1.jpg?v=1753416918)
+
+## Specifications
+
+| Spec | Detail |
+|---|---|
+| Type | Wireless office mouse |
+| Shape | Ergonomic |
+| Weight | 79 +- 3 g |
+| Sensor | PAW3212 |
+| DPI | 100 - 2400 |
+| IPS | 30 |
+| Polling Rate | Max 1000 Hz (2.4 GHz / wired), Max 125 Hz (Bluetooth) |
+| Connectivity | Bluetooth 5.2 / 2.4 GHz / USB-C wired |
+| Switch | Huano micro switch |
+| Battery | 600 mAh |
+| Body Material | ABS |
+
+## Included Files
+
+| File | Description |
+|---|---|
+| `BM25.stp` | Complete 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 |
+|---|---|
+| `BM25.stp` | http://www.keychron.co:34568/keychron-github-assets/Keychron-Keyboards-Hardware-Design/Mice/BM25/BM25.stp |
+
+## Opening the Files
+
+| Format | Free Software | Commercial Software |
+|---|---|---|
+| `.stp` | FreeCAD, Onshape | Fusion 360, SolidWorks |
+
+## 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.
diff --git a/README.md b/README.md
index c21598f..41c90a1 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ Study real CAD. Remix plates and cases. Design compatible accessories. Learn fro
 
 ## Latest Updates
 
+- **2026-05-08:** Added BM25 and more K3 Pro files.
 - **2026-05-07:** Moved the download links for the files to the "Downloads section" of the "Readme file" within the corresponding product model folder. ** Added more K3 Pro files.
 - **2026-04-29:** Added more K4 Pro and more K8 Pro files.
 - **2026-04-28:** Added K6 HE, Q10 Max, Q60 Max, and Q65 Max files.