The disc tray, logos and buttons were all redesigned, and a microphone was added.
Games could now be outputted in either component or composite video using the video-out cable.
Wi-Fi like its predecessors, although the USB port was replaced with a proprietary connector.
A compatible cable that connects to other devices' USB ports is included with the unit.
Also on the unit's front are four Play Station face buttons (, , , ); the directional pad, the analog "nub", and several other buttons.
The system also has two shoulder buttons, a USB 2.0 mini-B port on the top of the console, and a WLAN switch and power cable input on the bottom.
The PSP is powered by an 1800 m Ah battery (1200 m Ah on the 20 models) that provides between about three and six hours of gameplay, between four and five hours of video playback, or between eight and eleven hours of audio playback.The system also enjoyed great success in other areas of the PAL region; more than 25,000 units were pre-ordered in Australia A PSP-1000: the shoulder buttons are on top, the directional pad on the left with the analog "nub" directly below it, the Play Station face buttons on the right and a row of secondary buttons below the screen.The Play Station Portable uses the common "bar" form factor.The use of the cradle with the controller allow players to use the PSP Go as a portable device and as a console, although the output is not upscaled.Play Station 1 games can be played in full screen using the AV/component cable, which can be extended by up to 32 GB with the use of a Memory Stick Micro (M2).