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 QWERTZ (DE_CH) | Kaufen auf Ricardo
Keyboard LOGITECH UltraX Premium USB, Spill Resistant Design, Black, B
Logitech UltraX Premium Keyboard Spare Replacement Tilt Leg Stall Foot Feet Set | eBay
Клавиатура USB Logitech UltraX Premium
Logitech Introduces New Set of Keyboards | TechPowerUp Forums