On Fri, Aug 28, 2015 at 11:28 AM, Evan Koblentz <e...@snarc.net> wrote:
> Ah! That explains my lack of results. I soaked the keys for five or six > hours. They got clean, but didn't change color very much. Sounds like I > pulled them out too soon. Several days, you say? > > The keys float (as noted in T's link), so I just turned them upside-down > in the peroxide. > Yes, in my case I did it in a mostly dark room with a small UV light (that I use for erasing EEPROMS), so it didn't get a full sun treatment, but it did take the better part of a week. And, as you say, I had problems with keys constantly wanting to float away. I figure next time I try it I may get some silly putty to put in the underside to weigh them down or something.