ST45 Key for keyboard Logitech ULTRAX Y-BL49A | eBay
Logitech UltraX Premium Keyboard (EN) Best Price | Compare deals at PriceSpy UK
Logitech UltraX Media/Premium Keyboard - YouTube
Logitech UltraX keyboard. Still working like new after 20 years of heavy daily use, 3 different jobs and two house moves, all original. : r/BuyItForLife