Devices that do not yet have a name, is estimated to have the PSP-3000 size, and color-rich screen and more detail. Sensitive controls are not like the PSP before, because hidden behind the screen. Many outstanding news said will come out in 2011, but there also said more than that.
According to Eurogamer, this new PSP will use touch-screen technology, so there should always use a controller that is located behind the screen. We wait for further development.