change your habits: use the right hand only, single-finger type, instead of wrist rest do edge-of-hand rest, change the keyboard tilt, swap the mouse hand, move

change your habits: use the right hand only, single-finger type, instead of wrist rest do edge-of-hand rest, change the keyboard tilt, swap the mouse hand, move closer/farther to the desk, use a stand-up desk, ... so many things, you have to experiment with what works for you