I also mostly mouse non-dominant because of RSI. Took less than a day to get to 75% capability, and about a week to 98%. Now I’m just as good with a mouse left

I also mostly mouse non-dominant because of RSI. Took less than a day to get to 75% capability, and about a week to 98%. Now I’m just as good with a mouse lefty as righty except for a few things like drawing. Which may just be a matter of practice.