Compatible models PSP(PalyStation.Portable) (PSP-2000 series)
This product is not with PSP-1000 series.Please check the product number on the label inside of the battery cover of your PSP system before purchase.
You will be able to start using Skype featrues and services through a simple system software update .After updating the PSP system software ,a Skype icon will be added to the Network category in the home menu .PSP users who already have a Skype username can immediately sign in by clicking the Skype icon and entering their username and password.

The remote control support fertures : 

Free voice calls between Skype user

skypeOut calls to make calls to landlines and mobile phones anywhere in the world (requires the purchaese of Skype credit)

skypeln number that lets user receive calls on Skype from landline and mobile anywhere in the world (requires the purchaese of Skype credit)