Best way to remove permanent marker without damage?

Hi everyone, so my 2 year old managed to get a hold of a permanent marker tonight while I was making dinner, what’s the best way to remove it without damaging my switch? Any help would be appreciated, thank you!

Hi everyone, so my 2 year old managed to get a hold of a permanent marker tonight while I was making dinner, what’s the best way to remove it without damaging my switch? Any help would be appreciated, thank you!