The button configuration matches that of its big brother, the PlayStation 3, except the PSP only has one shoulder button on each side and has only a single analog nub instead of the PS3's dual sticks. (lifewire.com)
The joy of playing OutRun is as obvious as ever, with the semicircle «arc» of the analog stick aiding accurate steering on both Xbox and PS2, although for decent PSP analog nub control it's advisable to configure the sensitivity a few notches, or alternatively just use the d - pad (all play settings can be fiddled in - game through the Pause menu as well as in Options). (archive.videogamesdaily.com)
The New 3DS XL also adds a right analog nub found near the hinge on the right — and when I say nub, I really mean it. (stuff.tv)