Chosen Solution
I’m not sure which Logitech mouse I have. I’ve included some pictures and the only number I see is 402641-000. I’m trying to take it apart and can only find one screw. I have checked under all the pads and there is
only one screw under one pad. There are no other stickers/pads anywhere, not even a battery sticker. When I take the one screw out, that side comes up some when I pull, but the other side does not. I don’t know if I’m missing a screw somewhere or it is snapped together really good.
It’s a Logitech MX620 based on the part number. The mouse is held together with screws under the pad; you didn’t look hard enough. If you need an idea on how to take it apart, refer to this video. It isn’t English, but it goes over mouse disassembly and should be easy to follow along.
This Logictech is not exactly the same but will probably help a lot: https://www.youtube.com/watch?v=VThb7EGP… Without a model number you could look for hours.
yes unscrew all of the visible screws and it should come off and then do what you have to do and put back together.