The small-sized electronic equipment which unifies the portable player and the radio mouse. (The portable player, semiconductor memory and the hard disk Drive device etc are loaded in storage, the music data is compressed and to the audio player of the handy type which adopts MP3 and WMA etc as the manner which is stored points.)

摘要

(57) Abstract (Modified) Topic Ahead going out because it becomes the baggage, to have the mouse,To be and thing to be many the controversial issue where operativity of note PC falls havingIt was. And, in the aspect which is said of PC exchange of the electronic data, virtueThe controversial issue that the portable player whose work Characteristic is good does not exist,It had possessed. SolutionsIn order to achieve the above-mentioned purpose the portable playerWith the optical type radio mouse was unified. As a radio communication functionInternalizing burutousu or IEEE802.11BIt did. SD curd or small-sized half of memory stick and the like derivedThe body memory curd entry was internalized.