Available here: https://github.com/Keychron/Keychron-Keyboards-Hardware-Design
All the industrial design files for Keychron keyboards and mice. Includes CAD models (case, plate, stabilizer, encoder, keycap) for Q, Q Pro, Q HE, K Pro, K Max, K HE, V Max, P HE series and M1–M7 mice. 100+ models. STEP/DXF/PDF formats. This project is source-available. Commercial use is strictly prohibited.

It looks like the github repo' has hit its download limit (I'm getting an LFS error when trying to clone). In case there's any problems grabbing it I've uploaded a snapshot here: Keychron Keyboards Hardware Design
They don't allow commercial use, win-win for us?
| Series | Type | Models | Components |
|---|---|---|---|
| Q Series | Keyboard | Q0 Plus, Q1–Q12, Q60, Q65 | Case, Plate, Encoder, Full Model, Stabilizer, OSA Keycap |
| Q Pro Series | Keyboard | Q1 Pro–Q14 Pro | Case, Plate, Encoder, Full Model, Stabilizer, KSA Keycap |
| Q HE Series | Hall Effect | Q1 HE, Q3 HE, Q5 HE, Q6 HE | Plate, Full Model |
| K Pro Series | Keyboard | K1 Pro–K17 Pro (16 models) | Case, Plate, Full Model, Stabilizer |
| K Max Series | Keyboard | K1 Max–K17 Max (11 models) | Case, Plate, Full Model, Stabilizer |
| K HE Series | Hall Effect | K2 HE–K10 HE | Case, Plate, Full Model, Stabilizer, Keycap (K2 HE; other models pending) |
| L Series | Keyboard | L1, L3 | Case, Plate, Knob, Full Model, Stabilizer |
| V Max Series | Keyboard | V1 Max–V10 Max | Case, Plate, Encoder, Full Model, Stabilizer, OSA Keycap |
| P HE Series | Hall Effect | P1 HE | Case, Plate, Full Model, Stabilizer |
| Mouse Series | Mouse | M1–M7, G1, G2 (11 models) | Shell, Full Model |