1.Remove the screws from the frame and pull off the keycaps (Skip this part if you have a plastic frame version keyboard.)
Screw type for K10 frame: KB2.5*5mm (Inner hex:H2mm. Hex nut:Ф4.2mm)
2.Take out all the side frames
3.Remove the top plastic cover and the screws on the PCB (Total 21 pcs) as shown in the following image.
Screw Type for K10 plate: KA2.3*8mm (Cross head screw. Nut:Ф3.5mm)
4.Then use tools like slider or screwdriver to carefully pry the PCB board open. (Note: Please be careful of the toggles on the side when you disassemble the keyboard and reassemble it.)