As described I my middle click function has stopped working on my mouse, at first I assumed it was a Chrome update and that I could no longer use it to "Open link in new tab" however it seems that it now does absolutely nothing and I am unable to reassign it. I used CAD software (Solidworks) that requires the middle mouse button for me to be able to pivot my view about the pointer on the screen (also a few PC games I play would be much smoother if I could do this).
I have all the latest drivers and firmware installed.
I did find this thread that I thought might help me; Middle Mouse Button , however the screen shot at the bottom shows the Mouse Options on the Control Panel having a lot more option than it does for me, the only options I have are switching the left and right mouse buttons, double-click speed adjustment and ClickLock.
The buttons assignment window that I get using the Razer software gives no more options other than to assign the forwards and backwards buttons ("Windows Button 4" and "Windows Button 5").
Thank you for any help you can give.