I have two DeathAdder Mice from Razer – DeathAdder 2013 and DeathAdder Chroma Elite, and strangely both mouse has the same issue; it resulted in double clicks when you trigger a single click. And I’m pretty sure that the problem is not on the hardware, I’ve had the same issue (which is hardware) in the past and resolved by changing the switch.
Well, after searching the Net and found out that the issue is related to the Firmware, then I updated the firmware and it fixed the issue.
You can get the firmware here, only works on Windows OS:
