Controller released worldwide Only compatible with the Buzz! games.
Sony Playstation 3 accessories – RetroGamingClub
Sony PlayStation 3 BUZZ! BUZZER - Consolevariations
User manual Sony Wireless Buzz! Buzzers (English - 1 pages)
BUZZ! PS2 Titles with MultiMAN : r/ps3homebrew
Pippin Atmark, Pippin @World & Atmark Wiki
Over 25 years of PlayStation: Consoles and accessory history
Buzz! Standalone Wireless Buzzers (Sony PS3) (Sony PS2) : : PC & Video Games
Buzz controllers for PS2 / PS3
What we can do with the old PS2/PS3 Buzz devices – www.MrAddon.com ®: Jira & Confluence Administration Support Blog & Ethereum Dev Blog – [www.] ®
I hate wireless controllers
Official PS2/PS3 Sony BUZZ Controller Remotes - Game Trivia Buzzers Set Excellen