[Updated - Turtorial] Non 2x Custom Hidpi Mode on Macs - Fixed mouse delay problem

Updated: It would be highly appreciated if you can share your Mac model, monitor model and max Hidpi setting in this thread. I will then tidy that up and put it into a table~ cheers

I think someone may already figured out how to do a custom Hidpi mode on Mac (this solution works for most of the Macs) but I will still share it to you guys just in case if anybody may need that.

Here is the screenshot on a 2013 27" iMac...

[Updated - Turtorial] Non 2x Custom Hidpi Mode on Macs - Fixed mouse delay problem