By playing more with keyboard?
I changed from mouse only to keyboard at like 3kpp and I'm still doing fine with keyboard so you should be fine (damn do I take so long to comfortably change though), but obviously you wouldn't be as good at first lul.
"I don't accept that improvement has stopped coming towards me. Even if it will stop coming towards me, it's because improvement never even came to me anymore, while I always practiced at my best. That's not a stagnation that is supposed to happen, only fools would think that way."