The PSP is a small game machine. 
The PSP is a small machine for games. 

The PlayStation Portable, or PSP, is a handheld game system. 
The PSP was very powerful for its time. It could connect to the Internet and other computers. It also used a special disc called a Universal Media Disc, or UMD.
Sony made different versions of the PSP over the years. The PSP-2000 was a slimmer and lighter model. The PSP-3000 had an even better screen. 
Keeping the device running was a big task. The UMD drive used a lot of power. This could make the battery die quickly. To help, Sony used special ways to manage power. They also made a larger battery kit for people who wanted more play time. 
The PlayStation Portable, known as the PSP, is a handheld game console. 
The PSP works using a special disc called a Universal Media Disc. 
Sony began working on the PSP before the E3 2003 event. 
Many different versions of the PSP were released over the years. The PSP-2000 was a slimmer and lighter model. It also had more internal memory to help games load faster. The PSP-3000 followed with an even better screen. This screen had anti-reflective technology to stop sun glare. There was also a model called the PSP Go. The PSP sold over 80 million units during its ten-year life. Hardware shipments of the PSP ended worldwide in 2014.
You might recognize the famous PlayStation buttons on the device.
The PlayStation Portable, or PSP, is a handheld gaming console developed by Sony Computer Entertainment. 

To store games and movies, the PSP uses a unique optical disc format called the Universal Media Disc, or UMD.
In terms of internal hardware, the PSP is quite sophisticated. It uses two 333 MHz MIPS32 R4000 R4k-based CPUs. One acts as the main CPU, while the other serves as a Media Engine. It also features a GPU running at 166 MHz. The original models included 32 MB of main RAM. Later models increased this to 64 MB to improve performance. 
Sony began developing the PSP before the E3 2003 trade show. CEO Ken Kutaragi famously called the device the "Walkman of the 21st century." This title highlighted its ability to handle many different types of media. The first official concept images appeared in November 2003. These early designs showed flat buttons and lacked an analog joystick. However, Sony addressed these design concerns during the official unveiling at E3 2004. The console saw its first release in Japan on December 12, 2004. It arrived in North America on March 24, 2005. The PAL regions saw the release on September 1, 2005.
The PSP went through several hardware revisions to improve the user experience. The PSP-2000, also known as the "Slim & Lite," was the first major redesign. It was both slimmer and lighter than the original model. This version doubled the internal memory to 64 MB to help with loading speeds. It also introduced USB charging and improved the responsiveness of the D-pad. The next version was the PSP-3000, often called the "PSP Brite." This model featured an improved LCD screen with better color and contrast. It also included anti-reflective technology to reduce glare when used outdoors. 
Despite high prices and technical hurdles, the PSP was a commercial success. In Japan, the launch saw over 200,000 units sold on the first day. In the UK, the console sold over 185,000 units. The UK stock even sold out within three hours of its launch. Across Europe, nearly one million units were sold in the first week. Over its ten-year lifetime, the PSP sold more than 80 million units. Hardware shipments finally ended worldwide in 2014. The production of the UMD discs also ended when the last Japanese factory closed in late 2016.
The PSP's design includes the iconic PlayStation button symbols.
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