Topic summary
Handheld video game
Extracted from the Wikipedia article Handheld game console.
PlayStation Portable
The PlayStation Portable is the first handheld video game console to use an optical disc format, Universal Media Disc (UMD), for distribution of its games. UMD Video discs with movies and television shows were also released. The PSP utilized the Sony/SanDiskMemory Stick Pro Duo format as its primary storage medium. Other distinguishing features of the console include its large viewing screen, multi-media capabilities, and connectivity with the PlayStation 3, other PSPs, and the Internet.