This is my two year old niece playing the Portable PSP and Playstation 2. Actually she didn’t really know how to play, she was just amazed by it’s visualization and just tried to press anything. 
By the way, Sony PSP will launch a new portable PSP this Fall, the PSP GO System. It is 43% lighter than the PSP 3000 with 3.8 inch screen.
PSP GO Features are:
