Officially revealed at Sony's E307 presser, the PSP Slim is tweaked version of the PlayStation Portable. The PSP Slim will hit Japan September 20th for ¥19,800 (US $162) and will come in six colors: Piano Black, Ceramic White, Ice Silver, Rose Pink, Lavender Purple and Felicia Blue. Adjectives all around!

Hit the jump for pics of the PSP Slim's backside.