.mobi is a new top-level domain already approved by ICANN. It will be restricted to mobile devices and mobile sites. It is financed by a association of companies such as Microsoft, Nokia, Samsung, Syniverse, 3, Ericsson, GSM Association, T-mobile, Telefonica, TIM and Vodafone. You can’t register .mobi domains yet. Dot Mobi domains will be registered through ICANN certified registrars.
From May 22, members of .mobi TLD association will have an opportunity to register their trademark names as a .mobi domains. Other trademark holders can register their trademarks as .mobi domains from June 12 and personal users can start filing for registration starting August 28.