Dismantling of Logitech/Logicool G600 MMO Gaming Mouse - YouTube
Logitech G600 Disassembly | Overclock.net
Logitech partners with iFixit for self repairs | Official spare parts, batteries, and repair guides for select Logitech hardware will be available through iFixit starting 'this summer.' : r/technology
Logitech G600 Button Repair - No Soldering - YouTube