SONY PSP ( PLAY STATION PORTABLE )

Manufacturer: Sony Computer Entertainment

Product family: PlayStation

Type : Handheld game console

Generation : Seventh generation era

First available : ^JP Dec12,04/^NA Mar24,05/^PALSep1,05

CPU : MIPS R4000-based; clocked to 222mhz (homebrew enables 333mhz)

Media : UMD

System storage : Memory Stick PRO Duo

Connectivity : Wi-Fi (802.11b),[1] IrDA, USB

Units sold Worldwide : 34 million (as of December 31, 2007)[2] (details)

Units shipped Worldwide : 31 million(as of February 26, 2008)[3]

Best-selling game : Daxter,2 million (as of January 21, 2008)[4]

Successor: PlayStation Portable Slim and Lite (redesign)   

Source : WIKIPEDIA