PS one, PlayStation Wiki

The PS one is a significantly smaller, redesigned model of the original PlayStation. It was developed and manufactured by Sony, and was initially released in Japan just over five years after the original PlayStation's launch.  The console is compatible with the entirety of the original PlayStation software library and contains many of the same features, although it lacks the "Reset" button seen on the original model. The PS one console redesign was released in Japan on July 7, 2000, followed by

Street Fighter Collection, Street Fighter Wiki

Digimon World - Wikimon - The #1 Digimon wiki

Street Fighter Collection 2 — StrategyWiki

PS one, PlayStation Wiki

Digimon World - Wikipedia

PlayStation (console) - Wikipedia

PlayStation 2, PlayStation Wiki

PlayStation technical specifications - Wikipedia

Spyro the Dragon, Spyro Wiki

Ghost in the Shell (video game) - Wikipedia

PlayStation Wiki

PlayStation PS 1 one information specs versions — Gametrog

One (video game) - Wikipedia

PlayStation Portable, PlayStation Wiki