they even provided usb-core and usb-input patches with the driver cdrom. i'll attach the software (daemon, patches). please consider adding this to the gentoo-kernels, i'd be most greatful.
Created attachment 74006 [details, diff] hid-core.c patch
Created attachment 74007 [details, diff] hid-input.c patch
Created attachment 74008 [details] the daemon for the undetected keys. if the software should be added seperatly, please tell me. i thought it would be good make only one report on the whole situation.
Please, submit these patches upstream, that way they'll be included automatically in Gentoo.