The invention relates to a mobile station which comprises two separate user interfaces and an outer covering (10, 11) which can be unfolded. The device has the appearance and the size of a common mobile phone when the outer covering (10, 11) is closed, whereby available is a first user interface being...http://www.google.com.au/patents/USRE43370?utm_source=gb-gplus-sharePatent USRE43370 - Communication device with two modes of operation