The scissor slim key module include keycaps, scissor link (inside and outside), silicone dots, frame, panel, matrix(membrane). The advantage of scissor key module is slim and light weight. That is why many laptops build-in scissor key module.
The steps to assembly laptop scissor key module:
1. Examine material when come in our factory. Such as keycaps, scissor, silicone dot, matrix, etc.
2. Mount matrix and frame on steel plate.
3. Assembly scissor on frame.
4. Assembly keycap on scissor.
5. Test keycap function under testing jig (the PCB on video. It will make alarm to show electronics function).
6. Check layout print / laser by film print or laser machine.
7. Pack in PE bag
8. Fix the damage key module after assembly
Our factory have ISO 9001 and ISO 14001 production certification. If you have any question, please feel free to send us. Thanks : )