I have an RM2 and use it a lot but the jagged lines bother me. I got the Onyx Boox and returned it, the software was just too clunky and did not have the paper

I have an RM2 and use it a lot but the jagged lines bother me. I got the Onyx Boox and returned it, the software was just too clunky and did not have the paper feel, instead felt very plasticky