Black Widow V3 full size disassembly. There's 15 screws underneath the key caps that you have to remove in order to separate the bottom part from the top. Gonna add some foam
Razer BlackWidow Elite RZ03-02621800-R3M1 od 4 990 Kč - Heureka.cz
Razer Blackwidow Chroma 2014 – Disassembly and Repair. – S-Config