Recently, Sony announced the new PSP 3000. It will be in market in October.
It have few changes in PSP 3000. Firstly, it has a built-in microphone and expanded video-out. Furthermore, the LCD screen features a higher contrast ratio and it has anti reflection for improve visibility in well lit environments. Now PSP user will not need to buy a microphone to use skype in PSP because it come with a built in microphone.
Besides that, the new PSP 3000 home button is a PSP logo but not like the older version PSP 2000, it's button home is written HOME.