APC Promo Pinback Button: Teal Red Graphics - 90s Tech Accessory Vintage promotional pinback button featuring a bold design from American Power Conversion (APC), spotlighting their "New pricing products guarantee" campaign. - Striking teal background with eye-catching red and white text - Features "Booth #1528" — likely distributed at a 1990s trade event or tech expo - Classic pinback style with metal backing - Perfect for collectors of vintage tech, corporate promos, or 90s-era trade show memorabilia - Well-preserved with slight vintage wear that enhances its authenticity This rare APC pin adds a retro slice of marketing history to any techie’s collection.