PSP comes in a black color, with a 16:9 widescreen TFT LCD centered in a sleek   ergonomic design with a high-quality finish that fits comfortably in the hands. 
         Dimensions are 170mm x 74mm x 23mm with a weight of 260g. PSP features a   high-quality TFT LCD that displays full color (16.77 million colors) on a 480 x   272 pixel high-resolution screen. It also comes complete with the basic   functions of a portable player such as built-in stereo speakers, exterior   headphone connector, brightness control and sound mode selection. Key controls inherit the same operability of PlayStation® and PlayStation 2,   familiar to fans all over the world. 
  
         PSP comes equipped with   diverse input/output connectors such as USB 2.0, and 802.11b (Wi-Fi) wireless   LAN, providing connectivity to various devices in the home and to the wireless   network outside.
         The world of gaming is further enhanced by enabling users to   enjoy online gaming, or by connecting two or more PSP to each other, directly via   the wireless network. In addition, PSP software and data can be downloaded through a   USB or wireless network onto Memory Stick™ PRO Duo. All of these features can be   enjoyed on one single system. 
  
         PSP adopts a small but high-capacity   optical medium UMD™ (Universal Media Disc), enabling game software, rich with   full-motion video and other forms of digital entertainment content, to be   stored. The newly developed UMD, the next-generation compact storage media, is   only 60mm in diameter but can store up to 1.8GB of digital data. A broad range   of digital entertainment content such as music video clips, movies and sports   programs can be provided on UMD.
         To protect this entertainment content, a robust   copyright protection system has been developed which utilizes a combination of a   unique disc ID, a 128 bit AES encryption keys for the media, and individual ID   for each PSP 
       Unlike the Playstation 2 and PS 3 The Sony Hand held PSP gaming console Uses UDM for game Playback just like a disc based gaming machine UDM are like miniature discs that store all the game data information.
      
     PSP comes in a black color, with a 16:9 widescreen TFT LCD centered in a sleek   ergonomic design with a high-quality finish that fits comfortably in the hands. 
Dimensions are 170mm x 74mm x 23mm with a weight of 260g. PSP features a   high-quality TFT LCD that displays full color (16.77 million colors) on a 480 x   272 pixel high-resolution screen. It also comes complete with the basic   functions of a portable player such as built-in stereo speakers, exterior   headphone connector, brightness control and sound mode selection. Key controls inherit the same operability of PlayStation® and PlayStation 2,   familiar to fans all over the world. 
PSP comes equipped with   diverse input/output connectors such as USB 2.0, and 802.11b (Wi-Fi) wireless   LAN, providing connectivity to various devices in the home and to the wireless   network outside.
The world of gaming is further enhanced by enabling users to   enjoy online gaming, or by connecting two or more PSP to each other, directly via   the wireless network. In addition, PSP software and data can be downloaded through a   USB or wireless network onto Memory Stick™ PRO Duo. All of these features can be   enjoyed on one single system. 
PSP adopts a small but high-capacity   optical medium UMD™ (Universal Media Disc), enabling game software, rich with   full-motion video and other forms of digital entertainment content, to be   stored. The newly developed UMD, the next-generation compact storage media, is   only 60mm in diameter but can store up to 1.8GB of digital data. A broad range   of digital entertainment content such as music video clips, movies and sports   programs can be provided on UMD.
To protect this entertainment content, a robust   copyright protection system has been developed which utilizes a combination of a   unique disc ID, a 128 bit AES encryption keys for the media, and individual ID   for each PSP
Unlike the Playstation 2 and PS 3 The Sony Hand held PSP gaming console Uses UDM for game Playback just like a disc based gaming machine UDM are like miniature discs that store all the game data information.