US International layout according to Logitech : r/LogitechG
Amazon.com: forG915 Complete Set of 109 keycaps to Replace Logitech G915/G913/G815/G813 TKL RGB Mechanical Gaming Keyboard (Black 109 Keys) (G915 Full Set of keycaps (Black)) : Video Games
Logitech Gaming G915 LINEAR Wireless Gaming keyboard English (US), QWERTY Black | Conrad.com