change matches to generic input devices one as name can't be used
because these keyboards have multiple names and also they are used in
multiple devices. This way will be possible to define more detachable
keyboards in an easy way for multiple devices.
Known USB ids for D330 series are: 17EF:60C3, 17EF:60C6 and 17EF:60C8.
Also mark that the tablet part keys and the keyboard doesn't have any
LED to let interfaces decide to expose on-screen indicators.