A lot of users of Microsoft Surface are complaining about the peeling of the edge of Surface Touch keyboards exposing wiring underneath.
Another problem that are being reported is audio muting and it appears that the cover may be the issue.
You can read the forum posts here:
http://www.surfaceforums.net/forum/microsoft-surface-general-discussion/1940-touch-cover-peeling-seam.html
Picture source: surfaceforums.net
