Sony PlayStation Portable | Technical Information

Dimensions: approx. 170 mm (L) x 74 mm (W) x 23 mm (D) Weight: approx. 260 g (including battery) CPU: PSP CPU (system clock frequency 1~333MHz) Main Memory: embedded DRAM: 4MB Disc Drive: UMD Drive (Audio/video playback only) Display: 4.3 inch, 16:9 widescreen TFT LCD 480 x 272 pixel (16.77 million colors); max. 200 cd/m2 (with brightness control) Speakers: Built-in stereo speakers Main input/output: IEEE 802.11b (Wi-Fi) Compatible with USB 2.0: Memory Stick PRO Duo; IrDA; IR Remote (SIRCS) Keys: Directional buttons (up/down/right/left); analog pad; Enter keys (triangle, circle, cross, square); left and right keys; START, SELECT, HOME Switches: power on/hold/off; brightness control; sound mode; volume +/-; wireless LAN on/off; UMD eject Power: Built-in lithium-ion battery, AC adaptor