A cover for an electronic device made of a transparent material and having a form factor that protects function buttons of the device from inadvertent actuation. The cover has an opening of a size, shape and location to afford access to an interface device for multi-way navigation with the cover in place....http://www.google.fr/patents/US6914774?utm_source=gb-gplus-shareBrevet US6914774 - Transparent cover with access to multi-way navigation assembly
Transparent cover with access to multi-way navigation assembly