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
Logitech UltraX Premium Keyboard | 3D Warehouse
Logitech UltraX Silver/Black 104 Normal Keys 6 Function Keys USB Wired Standard Media Keyboard Keyboards - Newegg.com
Logitech UltraX Premium Keyboard - Secondhand European | Second hand stuff from Europe