Reviewing the Razer Naga Epic mouse: 12 buttons you never knew you wanted | Engadget
Razer Naga Epic Chroma Troubleshooting - iFixit
Brand new USB charging cable for Razer Naga Epic Chroma Gaming Mouse replacement parts with a free mouse feet|cable for mouse|for cablerazer cable - AliExpress
Gee, thanks a lot Razer. Mouse battery not holding charge, support says "buy a new one" ... [ss of support ticket] : r/pcmasterrace