Sony Computer Entertainment Inc. (SCEI) announced today that the cumulative production shipment of its PlayStation Portable (PSP) handheld entertainment player had reached 10 million units worldwide, as of October 21st, 2005. Shipment of 10 million units within 10 months since launch is the fastest speed in the PlayStation platforms introduced in the past. Along with the exciting and extensive lineup of software titles for the year-end/New Years peak selling season, shipment of PSP is steadily growing in Japan, North America and Europe.