XGetDeviceKeyMapping(3) on Linux
The text 781964947d34, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
query or change device key mappings
The text 781964947d34, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
query or change device key mappings