PSP가 처음 출시된 년도는 언제인가?
The PlayStation Portable (PSP) is a handheld game console developed by Sony Computer Entertainment. It primarily competed with the Nintendo DS, as part of the seventh generation of video game consoles. Development of the handheld was announced during E3 2003, and it was unveiled on , 2004, at a Sony press conference before the next E3. The system was released in Japan on , 2004, in North America on , 2005, and in the PAL region on , 2005.
2004