How to Disassemble the K5 SE?
1. Pull off the keycaps and remove the screws total of 17 pcs on the PCB shown in the following image. (Screw Type: 2.0*6 mm)
2. Then you will be able to take out the PCB.
FYI: If there is no problem with the keyboard, it is not recommended to try this at home as it can risk injuries and keyboard damage caused by the disassembling. Disassembling the K5 SE will invalidate the returns and exchanges guarantee.